To get to home expenses you will go to Income- Self-employment- Business or Professional Activity- Click on Edit next to your business then click on Business Use- of -home expenses. then continue and you will be able to edit from there.
I had to start all over again because I could not get back to expenses. I had to pay twice in order to be able to send in my tax return. How do I get a credit or a refund for that 2nd payment?