The Account Activity page lists events related to your account. You’ll find details on when your account was accessed and what device was used, along with any emails from us with the reason we sent them.
Please click the TurboTax Help link, listed below, to learn more.
https://ttlc.intuit.com/community/security/help/how-can-i-check-the-activity-in-my-turbotax-account/00/27220