To promote a WOW TRK offer and earn commission, you must use your unique tracking link for a specific offer, that is generated within your affiliate account.

First login to your affiliate account and then go to Offers -> All Offers to see all the currently active offers you can promote and earn commission from on WOW TRK.

Then when you click on an offer you can get your unique tracking link that you should use to promote the offer.

See how to get this in the video below: