Last account activity You can see your sign-in history, including the dates and times that your Gmail account was used. You can also see the IP addresses which were used to access your account. See your account activity On your computer, open Gmail. In the bottom right, click Details.
Tip: You can also visit the Recent security events page to see security updates for your entire Google Account. Information shown on the “Last account activity” page
The Last account activity page shows your sign-in records, and includes the information below. Concurrent session information