Wishlist page is created automatically on activating the Yith Wishlist plugin. If the page is not created, then
- Navigate to Pages > Add New .
- Give it a name, say Wishlist and enter the shortcode [yith_wcwl_wishlist].
- Make sure Default Template is chosen under Page Attributes > Template.
- Check on Hide Page Header under Tokoo Page Options Meta box.
- Click on Publish.