Hi @sburger,
here you can see @ahmedhussain18 defining a material: Defining elastoplastic material
here with a variation of load in z-direction by (@rszoeke):
here a test .csv file which @Milad_Mafi used to define time step lenghts for the different stages of the simulation : https://seafile.simscale.com/f/675cbe183e/?raw=1
(Post: Step-by-Step Tutorial: Homework of Session 3 - Level 2)
Hope this helps you. Just make sure your Seperator is defined correctly. Messed it up once because of that
Cheers,
Jousef