To earn commission you must share your own unique link. To do this:-
1) Log into the affiliate dashboard.
2) Click the “Affiliate tools” tab.
3) under “Create banners” type in a product or select a category from the list.
4) Click “Search”
5) Click “Banner” under the product that you wish to create a banner to display on your webpage.
6) Edit the colours and the options on the left.
7) Click “Copy script” or “Copy html” to copy the code that you can paste into your website. This will hold your unique code to gain your commission.