#1 I will leave that for you to do further research. I think on 7/1/18 it became a rental and that after that time there was no personal usage is a possible view.

#2 See #1

#3 Go to the Rental and Click 5 more to get Qual. Bus. Inc. Deduction > 2nd item enter a 2 (for property 2) > check return > Forms > US > QBI Rental Real Estate Safe Harbor = your "sample" that will go with the return, if you deem it appropriate.