Yeah, I saw that too when I started up my test file. TTX "Online" seems to force you thru some of their Q&A before letting you jump around. Struggle thru some of the initial steps, and eventually you can get to the area where you can jump around yourself to whatever section you want to work on at any moment.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*