WordPress 5.0 update

For any issue expressly dealing with new versions of WordPress, you should check the forums. Fundamentally WP 5.0 is stable or it would not be release as such.

Be sure to test your plugins and themes in WP 5.0 to see if there are any issues. Many hosting companies are not updating their users until January out of an abundance of caution.

Is there any link to check?

A link to what?

where support is available for wordpress 5.0 update.

https://www.ads-software.com/support/forum/miscellaneous/

If the issue with a specific plugin look to their support forum.