There are 3 ways to find help on Tennis Manager:
1/ Read the FAQs to find an answer
2/ Ask the community on Plug, our forum (by tapping the journal picto on the home screen)
3/ Contact us (by tapping the speech bubble at the top right corner)

The FAQs is organized by logical sections, but if you don't find what you are looking for, you can use a search by keyword (by tapping on the magnifying glass at the top right corner)