Open the Gmail app on your Android phone or tablet. Tap your profile picture in the top right corner. On this device, touch Manage accounts. Select a member of your family or friend group to manage their account. Tap Remove account at the bottom of the screen.
Scroll down to see any account-related information that you may need. Click Change Your Account email in the options menu. Select Change Account from the drop-down menu.
Swipe up from the center of the screen to access the apps screen. Users & accounts Settings . Select an email address. Accounts may display multiple times.
Swipe down from the top of the screen with 2 fingers. Tap the user icon in the upper right corner. Select a different user by tapping their name.
Select Start > Settings > Accounts > Family & Other Users from the drop-down menu. Select Add someone else to this PC from the Other users drop-down menu. Fill in that person’s Microsoft account information and follow the on-screen instructions.