How to Forget a Saved Wi-Fi Network on Windows 11
Sometimes while troubleshooting a Wi-Fi connection in Windows 11, it can help to clear or delete stored Wi-Fi network settings and start fresh. Or sometimes you don’t want your PC to connect to a certain hotspot anymore. Luckily, it’s easy to “forget” a Wi-Fi network in just a few clicks. Here’s how.
Source: howtogeek.com