Go to the library catalog.
Click on "My Account" in the upper right corner.
Enter your library card number (found on the back of your library card. Enter it without spaces)
Enter your 4 digit pin.
Go to the Library Catalog
Log into "My Account" as described above.
Select the "Checkouts" tab
Click on the box next to the item(s) you would like to renew
click on the blue "renew" box.