How can I register or post listing on NigeriaB2B.com

To add your business listing on NigeriaB2B.com

Step 1: Go to http://nigeriab2b.com/listing/
Step 2: Click "Submit Listing" which is on the top links.
Step 3: If you are a New Customer, Fill the registration form.
           if you already have an account goto login page
Step 4: Login with your Username and Password on the left side
Step 5: click on "Submit Listing"
Step 6: Fill Your information, product and service offered and attach logo/image
Step 7: Select Advertising Package
Step 8: Then Submit

How can I pay for listing on NigeriaB2B.com