One of the things that we expanded in Ops Center 12.2 was the UI help. There are a few ways that you can get help in the UI now.
The first is the help link in the masthead. This provides you with links to the documentation, both to the doc site in general and to specific chapters in the Feature Reference Guide and the Administration Guide:
There's also a help tab in all of the wizards. It gives you some contextual information and assistance with the specific step of the wizard that you're looking at:
Finally, there are a few wizards that we've made videos for, such as the Creating a Server Pool video. Wizards that have video help have a video icon that links to the video:
We tried to make it so that some help is available, no matter where you are in the UI. Hopefully, this walkthrough has been helpful too.