Hello Nikita,
Go to the official website of CET. Then go to the Login page. And click on the forgot password option. You will be redirected to a password recovery page, you can create or recover your password with that.
http://cetcell.mahacet.org/
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile