After you link your PPC accounts (Google Ads or Microsoft Ads) to Optmyzr, we recommend you to go through the course we have about Optmyzr on Udemy.
The course is focused on optimizations and reporting, and also has videos for most of the tools. This course is aimed at making it easier for you to get to know and learn how our tools work.
The course is not listed on the Udemy page, but you can access it here. Before you can visualize it, you'll need to sign up (or log in, in case you already have an account).