Signed-in devices and signing out everywhere
See every device signed in to your account, sign one out, or sign out everywhere else if you think someone else has access.
Transcript
Sign-in and security lists every device you're signed in on, and when it was last used. Don't recognise one? Tap Sign out beside it. Sign out everywhere else signs out every other device, and remembered devices ask for a code again. We also email you whenever your account signs in on a new device.
The full guide: Signed-in devices and signing out everywhere
