I would first recommend to have a look at our course - start with the course getting started, especially since you are new to Ansys.
Then look on course like nonlinear and instabilities:
Finally the course from EDX and cornell university will give a good theoretical background also. https://www.edx.org/course/a-hands-on-introduction-to-engineering-simulations
To close please refrain from posting things such as: "this is my last semeter so please help me" Guidelines for Posting on Ansys Learning Forum
All the best
You are navigating away from the AIS Discovery experience