You can check on the status of your requested items or cancel them under your library account. You can log into your library account under the Discovery search bar on the library homepage:
Once there, you will see a list of items you have checked out or have requested. You can renew from this page as well. To cancel items, you will need to go to the "Requested" tab. There, you can remove the items you no longer need by checking the box and then selecting the button at the top that says "Cancel Requests." This is also where you can check on the status of ILLs (Interlibrary Loans):