this is the code that i was modifing
‘Column-Service’=>array(
“image” => array( ‘title’=>__(‘IMAGE’,’gdl_back_office’), ‘name’=>’page-option-item-column-service-image’,
‘type’=>’upload’,
‘description’=>’The proper image size of the column service is 32x32px’),
‘title’=>array(
‘title’=> __(‘TITLE’, ‘gdl_back_office’),
‘name’=> ‘page-option-item-column-service-title’,
‘type’=> ‘inputtext’),
‘caption’=>array(
‘title’=> __(‘CAPTION’, ‘gdl_back_office’),
‘name’=> ‘page-option-item-column-service-caption’,
‘type’=> ‘textarea’),
‘read-more’=> array(
‘title’=> __(‘READ MORE LINK’, ‘gdl_back_office’),
‘name’=> ‘page-option-item-column-service-link’,
‘type’=> ‘inputtext’),
‘read-more-text’=> array(
‘title’=> __(‘READ MORE TITLE’, ‘gdl_back_office’),
‘name’=> ‘page-option-item-column-service-link-text’,
‘type’=> ‘inputtext’,
‘default’=> ‘Learn More’,
‘hr’=>’none’),
),