Are you defending your dissertation this semester? Make sure you look at the deadlines to apply for graduation, the last day to hold a dissertation defense, and when your dissertation needs to be submitted so you don't miss any of these important dates. Put them in your calendar to always have them available.
In order to fulfill university requirements, your dissertation needs to be submitted to the library for archiving. This link takes you to the library website, which has a step-by-step guide that describes the submission process.