1 It will do automatically, once you get it set up https://accountants-community.intuit.com/articles/1606400-how-do-i-generate-form-4562-for-depreciati...

2. ProConnect Tax online is NOT ProSeries and does not have an Asset Management system.

3. Depends on the type of return you are doing. In the client screen, near the top of the left column for input there is a search box. Use that for "179" and you should find the carryover for the specific form in question.