1. first check that what you have brought is what you want.
2. next check the sellers history. you do this by clicking on their history and checking that past buyers have been satisfied with the service.
3. check that their history is 100% positive and not many negatives
4. ensure you purchase through e bay, so you have their protection and the service of letting you know if they are a fraud.
5.next if you are still interested push buy and follow the instructions and pay with pay pal as it is very reliable and secure.
6. then wait for your item to be belivered and enjoy.