Hi Everyone,
I just passed my PSM I exam from the first try, and I want just to share my learning steps:
1. Reading Scrum Guide (many Times).
2. The Scrum Master Training Manual from mplaza to understand more (https://mplaza.pm/product/scrum-master-training-manual/) (Many Times)
3. I have done Open Assesment to Scrum Open, Product Owner (Many Times until I could get 100% in both)