Aramex delivery

Hi all. I'm planning to shop online from a website which is offering free shipping for this month. They deliver through Aramex.
1) Is it possible for me to pick the item from Aramex directly ?
2) If I choose to pick it myself , in the shipping address info -do I leave just leave it blank?
3) Also, can someone please tell me , does Aramex provide free delivery from their office to your door step ?
4) If there are charges , how much do they charge?
Thanks In Advance :)
Ask Aramex