Basically, I think it's totally okay if the packag...

Basically, I think it's totally okay if the package is stored in a reasonably safe place. For us, this includes the balcony. I don't think it's safe to put the package in front of the front door.
You get an email about 1 to 2 hours in advance when the package will be delivered. It's only of limited use to me if I'm not home for half the day. For delivery preferences you have to go into the app if I am properly informed.