Dear Samsung Member,
Greetings from Samsung Customer Support!
To resolve Wi-Fi issue kindly follow below given step:-
- Forget the Network:-
Go to apps screen > Settings > Connections > Wi-Fi > Wi-Fi network > Tap and hold the Wi-Fi network that you're having trouble with until the menu allows you to select Forget Network.
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question), along with the screenshot and videos.
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
Thank you for contacting Samsung.
Samsung Customer Support