What do you not understand?
We have a video on YouTube that goes through preparing a Self-Employed return that might help: https://www.youtube.com/watch?v=NzszSEVEv-U
If you have TurboTax Live Assist & Review, here is how to talk to a Tax Expert: https://turbotax.community.intuit.ca/community/navigating-turbotax/help/i-m-using-turbotax-live-assist-review-how-do-i-talk-to-a-tax-expert/00/873764