[1.7] Elementor and themeeditor live module in multistore
Since elementor and themeedifor-front use frontoffice preview as iframe it must be loaded on correct domain.
for example if you have multistore with two domain
www.shop1.com
and your backoffice url is www.shop1.com/admin
to edit shop 1 login to backoffice with www.shop1.com/admin and in topbar select shop1 shop context and you can edit
if you want to edit shop2 then login to backoffie with www.shop2.com/admin and in topbar select shop2 shop context and you can edit