How do you remove the Forget the Network?

Welcome to the Apple Support Communities.

When you forget a Wi-Fi network, you must re-enter the Wi-Fi password to connect to it.

If you are asking how to forget a network, see: How to forget a Wi-Fi network on your iPhone, iPad, iPod touch, or Mac - Apple Support.

Jack

Please read again -> Related Article -> How to forget a Wi-Fi network on your iPhone, iPad, iPod touch, or Mac

If you find something is missing on iOS devices, you may provide --> Feedback - iPhone - Apple < here.

Select the appropriate feedback option 

Product Feedback

Website Feedback

Developer Feedback