The easiest way to learn is to select the topics you need to learn and understand by,
Login to VertexFX platform, select the part of the Client Window you want to learn about and press F1, then the Help window will open to you with the specific topic you desired.
Go to the Help Menu at the Menu bar and choose Help Topics (F1), when the Help window appears to you, at the lower side of it there are the index links, and by clicking on the desired topic it will open for you.
When the Help window appears to you, you can go to the search tab and type-in the topic you want to know about in the text field then press Enter. So that all topics related to the word(s) you typed-in are listed and you can choose whichever most suits what you are looking for.