If you’re worried that someone may have accessed your gmail account, here is a step by step guide that may help you check if your Gmail account has been accessed another person. One thing to note here is that this method is not fool proof, nor will it guarantee that you will be able to identify any intruders. I will give you the reason for this at the end.
First of all log into your gmail account and go to the bottom of the page. At the bottom of the page look for a line of text similar to ` Last account activity: x minutes ago at this IP (xxx.xxx.xxx.xxx) `. Next to it you will see a link named `Details`.
Click on the `Details` link to open up the recent activities list for your account. What you will see is a table of the 10 most recent activities. The following information is displayed