Including 4 Tabs which are Room Setup, Manage Users, General Preferences and Currency & Taxes to do all additional things.
1. Room Setup
This is where you can setup your room types, Base Room price you would like to charge, as well as linked room prices to Rate Plans function for different OTA's.
You can also change the positions of how your rooms appear on the calendar from this tab. It is also an easy way for you categorise each of the rooms you have available and to add and/or remove rooms from such categories if necessary.
And you can learn about Dynamic Room here.
2. Manage Users
See Adding New Users for more help
3. General Preferences
See General Preferences for what you can do
4. Currency & Taxes
See Currency & Taxes for how you can do Sale Tax