If Ultimate Member plugin is activated, you will see below setting under Jumble-Wishlist -> Settings -> General Settings as of below screenshot :-
If WC Vendors plugin is activated, you will see below setting under Jumble-Wishlist -> Settings -> WooCommerce as of below screenshot :-
If you have enabled WC Vendors settings then you will see "My Wishlist" on WC Vendors Pro account page as below screenshot:-
If BuddyPress plugin is activated, you will see below setting under Jumble-Wishlist -> Settings -> General Settings as of below screenshot :-
If Dokan Multivendor Marketplace plugin is activated, you will see below setting under Jumble-Wishlist -> Settings -> WooCommerce as of below screenshot :-
If you have enabled this setting then you will see "My Wishlist" on Dokan Multivendor Marketplace's vendor dashboard page, as below screenshot:-
Once you click on "My Collection" link, it will redirect you on your collection listing page.
If WC Marketplace plugin is activated, you will see below setting under Jumble-Wishlist -> Settings -> WooCommerce as of below screenshot :-
If you have enabled this setting then you will see "My Wishlist" on WC Marketplace's vendor dashboard page, as below screenshot :-
Once you click on "My Wishlist" link, it will redirect you on your Wishlist listing page.