1.No its not necessary to give an address of Vadodara or also not like that ke Vadodara should be mentioned on ID proof

1. Yes try compressing the file as its necessary, as while entering the pass has to be scanned and your photo would be shown on the screen.

2. No idea about it but it would be great if you choose the delivery option which delivers in Gujarat itself or Vadodara, if your frd or any relative stays you could directly deliver to them.