2。 I'm not sure. Trucks usually seem to park in underground parking lots.
3。 Goods from different stores can be sent to the same store for packaging. You don't need to bring your own big bag. Sometimes you can let the freight company take the bill and collect it door to door. No, I'm not. They won't accept it for you.
You can ask the shopkeeper to send it to the same store, pack it and let the freight pick it up.
4。 You don't have to pick it up every time you buy it, you can return it directly by phone. Don't look at the money you haven't taken through the internet, because there will always be differences between the picture and the real thing.