I do not really understand what you mean with that, but in general:
- Learn all what is in the Textbook.
- Do all Labs that are in the Labbook.
- If there are topics in the textbook that are not in the Lab-book, try to build a lab for that too.
- If there a re Labs that are not explained in the Textbook, try to find other resources where the topics get explained.
And if you still have problems with one or the other function, come back and ask ...