Located in your Account Settings, under your avatar you will find the link.
The sessions log shows the history of all login attempts of this user, successful and unsuccessful. For security purposes, you will be notified by message automatically if there is an unsuccessful login attempt in your account. Note in the screenshot below all the information provided.
Click on the globe to view the logins on a map. As noted in the legend, successful logins are shown in blue and unsuccessful logins are shown in orange.
You may print the login map in any of the following formats, as found in the 'burger menu'