You could create your custom form with mandatory fields and add some validation to make sure the information was filled in correctly.
Then (only when the form was submitted) redirect your site visitors to a page you need.
https://www.wix.com/corvid/example/custom-validations - example that you can open in your Editor, play with it, adjust it to your needs and implement it on your site.
Wishlist Page is the new official platform for requesting new features. You can vote, comment, and track the status of the requested features (requests from this page will be migrated to the new Wishlist soon).