With free plugin YITH WooCommerce Wishlist you can add a link in each product detail page, in order to add the products to the wishlist page.
The plugin will create you the specific page and the products will be added in this page and afterwards add them to the cart or remove them.
Install and activate the YITH WooCommerce Wishlist plugin.
After the install, theme will display on products loop a little heart icon (with description) where user can add the product to their wishlist
You can enable heart icon in header after cart icon.
Go to – Appearance -> Customize -> WooCommerce -> Cart/Account/Wishlist/Search Icons and enable/disable “Wishlist icon”.