#1. Do you want to edit this menu: https://prnt.sc/1127uef
We use code to show this menu, so that to edit menu, you need to override code and edit. Let me know what do you want to edit, I will check and help you.
#2,3: Do you use Perfect Brands for WooCommerce plugin?
Our theme don’t support this plugin, but I will check and help you, please check and send Admin web account for me ( I can’t login your admin )