The plugin comes with the following shortcodes that you can add anywhere in your website:
[marketking_vendor_registration] - It is used by the 'Become a Vendor' page. Please see the following article for details on registration setup: https://woocommerce-multivendor.com/docs/vendor-registration-approval/
A page with all the stores a user is following can be displayed by using the [marketking_favorite_stores] shortcode.
You can also display a page with all products of the user's favorite stores with the shortcode [marketking_favorite_stores_products]