Exit Gmail, log out of your Gmail account, Logout Gmail remotely
logging out to a gmail account remotely will help users to prevent account hacking, when you access your gmail account on another device and forget your account.Turn on 2-step verification for 2-layer security for Gmail, send the verification code to your phone when signing in
enabling 2-step verification will help gmail secure 2 layers, making gmail more secure by unauthorized intrusion. this guide will help you secure gmail better. after enablingGoogle will stop reading emails in the user's Gmail to determine the ad audience
if you are interested in security in gmail, this is good news. google will stop peeking email in the user's inbox.