After you have logged in, click on the "Personal Information" tab
Select "Preferences"
Select "Enabled" beside "Record my checkout history"
Click on the box to have a check mark beside "Show my checkout history"
Click on the Update button to save these changes.
To see what you have checked out, visit the Checkouts tab and then click on "Checkout History". Note: Items borrowed before you enabled this feature will not show up in the Checkout History list. The system will only start recording them after you have turned this option on.