I just realized there is an upcoming webinar concerning FEA, that also might help to get started:
Structural Analysis Using Non-Linear Material Properties
What is cool is that even if you are not able to attend the live session, you can still register in order to receive the recording :)...
As @SparWeb said, SimScale does FEA and it offers a lot of support for beginners. Here are some links you might find useful:
Finite Element Analysis
What is FEA | Finite Element Analysis?
Finite Element Method – What Is It? FEM and FEA Explained
FEA For Beginners
How Can I Learn Finite...