1) Log in your account.
2) Click the account icon (right of the top).
3) Select My Advertisements.

4) Select ad to be upgrade to Featured Ad

5) Select your Featured Ad period

6) Key in your coupon code and click "Add".

7) Coupon successful add like below image.

8) Click "Pay with Paypal" button to make payment.

9) Log in Paypal account and make payment.

10). Once payment done, the system will redirect to your account (gorunit.com).