Open the Settings app. Scroll down and select “Apps” from the drop-down menu. Select the “All” tab at the bottom of the screen. find and tap on the Email app. Tap it to open it up. nap each of the buttons in order to “Clear cache,” “Delete data,” “Force stop.

Click the gear icon in the upper-right corner of the Gmail window. Click ‘Settings’ from the drop-down menu. Under the Desktop Notifications heading, uncheck ‘Mail notifications on.’

Tap Manage accounts to display the Accounts screen. Tap your email address until it changes to another screen, then scroll down and select ‘NOTIFICATION SETTINGS.’ To enable or disable email notifications, tap Email notifications.

Start the Settings app and select “Apps.” Select the app you want to remove from your device. Tap “Uninstall” once you’ve found it.

Samsung is aware of a disturbing bug that notifies Gmail users that their account has been authorized to access and control their Gmail, which the alert is not fraudulent but rather believed to have occurred as a result of Google adopting a new security technique.