Want to receive confirmation when you log out? You can select whether or not to view a confirmation message. Here's how:
1. Click the Gears icon located at the upper right corner of the email interface and select Settings.
2. Click on the Mail Tab.
3. Under the Preferences link, click on Logout Confirmation under the General Preferences subheading.
4. Click on the radio button next to Yes or No to choose whether to display the logout confirmation message.
5. Click on the Save button.