Retirement tax questions

Yes, the procedure is different in the Desktop version of the software. This is how to delete Form 8915-F in TurboTax Desktop:
 
 

1. Click Forms toward the upper right corner. 
2. Find Form 8915-F on the list on the left.
3. Highlight it, then click Delete in the lower left corner of the reading pane.
4. Click on Step by Step in the upper right corner to return to the interview.