When you see this symbol at the top of the scree, swipe down from the top of the screen. Then select the Account Action Required notification.
Select TRY AGAIN & enter your New network password. Select NEXT to finish.
Swipe down from the top of the screen, then select the Settings cog at the top right.
Select Wi-Fi,then select uwdn and select FORGET.
Select uwdn, enter your username & new password, then select CONNECT.
You have changed your old Gmail and WiFi passwords to your new network password. You may now continue to use your device as you did before.
If you have trouble with this process, please contact Help Desk Support.