One feature of the CMS is the Dashboard, which allows you to view your activity in the CMS. Here you will also find a list of all your checked out content.
To access the Dashboard click the link in the Global Navigation Bar.
You will be able to view your activity as well as your checked out content.
From the Dashboard you can quickly check content back in by clicking on the yellow lightbulbs next to each item.
For information on checked out content, please refer to Checking Out a File.