I was also able to store a lot of the furnishings for the other 2 units in that unit, so I had the 2nd unit furnished and ready to rent 2 weeks after closing.

Again, the BiggerPockets store has some books for this or you can learn by watching podcasts, reading blogs, and interacting on the forum.

There is a reason they built them there in the first place, and there is a reason they are prime locations for people to come back and store their stuff.

Liquor store?

If I were you I’d go with something like Stessa which connects to your bank, stores leased, updates property value, and does reports.

I buy milk at Fred Meyer and at Safeway and other stores.

You can't download it from the app store. 

Best advice: use the same paint color and sheen on every house in every room (except bathroom, one sheen up), by a national/ professional paint store.

When a tenant moves out, you need to transfer all of the utilities back into your name (or the new tenant does).for the patch of grass, go to a box store with a garden centre, buy  a few pieces of sod and replace the dead grass.

Again, the BiggerPockets store has some books for this or you can learn by watching podcasts, reading blogs, and interacting on the forum.