You can share this link with your customers if you would like to.
It's very important to communicate clearly to your customers that they should always check if they see your company name on the grey header of the page. This is the sign that they are making a reservation under your Affiliate ID and you will earn the commission.
The link looks like this:
Where ***** stands for your Affiliate ID.
You can see you Affiliate ID if you login the Travel Agent Tool and click User Management.
Your customers will see the page with your company name on the grey header.