Open the Settings app on your phone. Locate and start it. Select General settings from the drop-down menu. Tap Google in the Accounts section to select it. To remove a Gmail account, go to step 10b above. Tap Remove account on the Sync screen instead of OK or Cancel.
Open the Settings app on your phone. Tap Accounts in the menu. If you don’t see “Accounts,” tap Users & accounts instead. Select the account you want to delete by tapping it. Account removal may be required if this is the phone’s only Google Account.
Open the Gmail application on your device. Select the menu (three stacked lines), then “Manage Accounts” and “Edit.” After tapping “Remove,” confirm your selection. On the top left, select “Done.”
Open the Settings app. Under General Setting choose Reset Device, then Delete All to begin a factory data reset. The XIAOMI REDMI NOTE 5 PRO will perform a hard reset or master format to factory default procedure if you select Reset Device >Delete all.
Go to Settings > Google on your Android device. Select Manage Your Google Account from the drop-down menu. From the top menu, select Data & Personalization. Delete a service or your account by scrolling down and tapping Delete a service or your account.