Don't compatible with other plugins

Hi All,

I got an error when i actived the event Register plugin. the error message like as below:
Strict Standards: Redefining already defined constructor for class GADAdminDashboard in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-dashboard.php on line 29

Strict Standards: Redefining already defined constructor for class GADAdminDashboardUI in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-dashboard-ui.php on line 30

Strict Standards: Redefining already defined constructor for class GADDataModel in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-data-model.php on line 116

Strict Standards: Redefining already defined constructor for class GADAdminOptions in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-options.php on line 34

Strict Standards: Redefining already defined constructor for class GADAdminOptionsUI in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-options-ui.php on line 33

Strict Standards: Redefining already defined constructor for class GADAdminPagesPosts in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-pages-posts.php on line 31

Strict Standards: Redefining already defined constructor for class GADAdminPagesPostsUI in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-admin-pages-posts-ui.php on line 26

Strict Standards: Redefining already defined constructor for class GADContentTag in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-dashboard\gad-content-tag.php on line 28

Strict Standards: Redefining already defined constructor for class GA_Admin in D:\xampp\htdocs\markblog_local\wp-content\plugins\google-analytics-for-wordpress\googleanalytics.php on line 48

Strict Standards: Declaration of Walker_post_notification::start_lvl() should be compatible with Walker::start_lvl(&$output, $depth = 0, $args = Array) in D:\xampp\htdocs\markblog_local\wp-content\plugins\post-notification\functions.php on line 316

Strict Standards: Declaration of Walker_post_notification::end_lvl() should be compatible with Walker::end_lvl(&$output, $depth = 0, $args = Array) in D:\xampp\htdocs\markblog_local\wp-content\plugins\post-notification\functions.php on line 316

Strict Standards: Declaration of Walker_post_notification::start_el() should be compatible with Walker::start_el(&$output, $object, $depth, $args, $current_object_id = 0) in D:\xampp\htdocs\markblog_local\wp-content\plugins\post-notification\functions.php on line 316

Strict Standards: Redefining already defined constructor for class WPPaginate in D:\xampp\htdocs\markblog_local\wp-content\plugins\wp-paginate\wp-paginate.php on line 82

Strict Standards: Non-static method gdsrFrontHelp::detect_bot() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1304

Strict Standards: Non-static method gdsrFrontHelp::detect_ban() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1305

Strict Standards: Non-static method gdsrBlgDB::check_ip_single() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\blg\helpers.php on line 90

Strict Standards: Non-static method gdsrBlgDB::check_ip_range() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\blg\helpers.php on line 92

Strict Standards: Non-static method gdsrBlgDB::check_ip_mask() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\blg\helpers.php on line 94

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1739

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1740

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1741

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1742

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1743

Strict Standards: Non-static method gdFunctionsGDSR::prefill_zeros() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1744

Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method GA_Filter::spool_analytics() should not be called statically in D:\xampp\htdocs\markblog_local\wp-includes\plugin.php on line 403

Strict Standards: Non-static method gdsrFrontHelp::ie_opacity_fix() should not be called statically, assuming $this from incompatible context in D:\xampp\htdocs\markblog_local\wp-content\plugins\gd-star-rating\code\class.php on line 1435

Please help on this,

Thanks in advance!

https://www.ads-software.com/extend/plugins/event-registration/