People have been using Play Dough for years. It’s incredibly basic but fun. LEGO Practice Model
I know sometimes I wish there were certain capabilities in this software that would bring it better use and performance.
I’m sorry it’s a struggle. It was difficult for me for a good while, and I guess I came to terms with it and found it useful. Some people “pick it up” right away.
I see you’ve just joined. Online forums are a big part of what helped me make use of SU.