Hi @Elwro, your screenshot visualises the very first page of the Manual (that begins with the New features. If you scroll down you can read the whole Manual as a book).
To have a more selective view: try to click on the menu in the lower part. You will see the Table of contents and you have also a Search in Document text field where you can search any desired item:
Here is what you see clicking on the mentioned menu:
Alternatively, if you hold your phone horizontally, you will see the Table of content menu on the left.