Thank you for wp-admin access.
What you do not want to provide FTP access?
On which page do you see the next text “An error of type E_ERROR was caused in line 13 of the file /home/wam3o8p143d6/public_html/wp-content/plugins/et-core-plugin/app/models/widgets.php. Error message: Trait ‘ETC\App\Traits\Widget’ not found” ??
Why you did not follow our recommendations “Theme Options > General > Enable Classic Widgets Panel > On” ?
“I want to use the frequently bought together add on feature for the xstore , when i click in a product the option shows and then when it loads it disapears… could you please advise” – we are waiting for a video of the problem from you.