Please make the full backup of your site and check the issue on the Storefront theme to detect if our theme causes the problem. Storefront is a free theme developed by WooСommerce.
I did not receive an answer for my 1st question (WCFM)
I have now 2. question:
Please see an attached video. Also I see this user message:
menuDropdownsAJAX.min.js?ver=6.4.0:1 loading html dropdowns returns wrong data – Can’t load HTML blocks with AJAX