It says I'm a full time student. I am not. How do I change that?

Go back into the My info section from the black panel on the left.  You should be able to edit your occupation there.

If this is in regard to your 1098-T information, go to the Federal interview section.

1.  Select "Deductions & Credits"
2.  Select "Expenses and Scholarships (Form 1098-T)" and click start/edit
3. When you see Your Education Expenses Summary, select Edit to the right of your name.  You will see the following screen:

Select Edit to the right of Education Information.

The 2nd screen will ask you for your enrollment status for 2019.  You can make your changes here.