There are multiple reasons that may causewifi option disappeared windows 11.
But before moving forward check the wifi option is enabled on your laptop.
Some laptops have a WiFi button that can be switched on or off.
Normally, the switch is located on the edge of your laptop or just above the keyboard.
Lets check and enable or turn off the connection adapter that probably help fix the issue.
Once done reboot your laptop and verify if this help restores the missing WiFi option on windows 11.
If the above solutions didnt work for you its time to update or reinstall the wifi driver.
A missing or corrupted driver may be the root of this issue.
If still, the problem persists, consider reset Windows 11 factory default.
Also, turn off the antivirus or check for available updates.
Lets Optimize it