Open the Gmail app on your Android phone or tablet. Select your profile image in the top right corner. On this device, tap Manage accounts. Select your account from the drop-down menu at the bottom of the screen. Tap Remove account at the bottom of the window.
Open the Gmail app on your iPhone or iPad. Select the Menu symbol. Manage accounts may be edited by tapping the Edit button next to an account. To remove one, go to the top left and tap Delete. Confirm your selection if prompted. select Done in the upper left corner.
Go to Settings > Accounts and select Google to discover all of your Gmail accounts on your device. Select an account and tap the three vertical dots at the top right corner of the sync settings page to access additional features. To change an account, click “Delete account” and then confirm your decision.
