If you have never done it before, it is pretty easy to do. However, if you get a denial of a claim or the insurance pays $0, and you want that claim posted, it would be helpful to have someone walk you through the bulk insurance. In order to get it right. Like I said, for the most part it's pretty easy and you will love it, but every now and then there's just a couple of issues that might cause a headache.
You are correct, you must close to start the next check, this has been added as an enhancement request. Fingers Crossed!