Check each link, you will find your keywords direct to your url
You asked on wrong section just like you dont know how to start the order 
1. You asked for trial of "4GB RAM" vps, but you ordered "2GB RAM", how come I can give you the same vps?
2. I also have explained about this on your inbox with very details, I have no idea if you understand it or not.
If you still confuse, just inbox me, I would happy to support you
Sure .. inbox me