Step 1 :
Become a member of the website by registration only then online purchase and transaction is possible.
Step 2 :
Select the products that you wish to purchase in the shopping cart and press the "Add to my shopping cart" icon.
Step 3 :
Fill in all your billing and shipping details mode of payments etc.
Step 4 :
Then proceed to check out.
A copy of the invoice will be send to you in your inbox, incase you still have a problem you can send your order with complete details ( product code, shipping & billing details, mode of payments to email@example.com