Product variations are not working

Hi Good morning Family. this is link to our website. after recent upgrade to woocommerce and wordpress our variations are not working. we are not seeing them in attributes section at back end but they are showing at front end. and attributes are there in databse too. but these are not selectable.
here is link you can see what i means. all these variations are not showing any more in backend of wordpress. Please help me in this regard how to get it fixed

• This topic was modified 2 years, 1 month ago by merizindge.

The page I need help with: [log in to see the link]