Didn't have anything left rotors where severely grooved

Here is a guide that will help with this:

https://www.2carpros.com/articles/how-to-replace-front-brake-pads-and-rotors-fwd

https://www.2carpros.com/articles/how-to-replace-rear-brake-pads-and-rotors

This vehicle should have rear drums so I suspect you are talking about the front brakes.

Here is the process from the manual that will help with this as well.

Please let us know if you have other questions. Thanks