Once you defined your products in your Easy Busy Pets account, your clients will have several options on how to buy those products
Option 1. Add Product(s) To Their Invoice
When creating an invoice, a member of your team can add a product using the +/- option, as illustrated in the video below showing how to add a branded T-shirt product:
Option 2. Create A Product Website Page
The simplest approach is to enable the visibility of your Services page (which shows the categories of products you've defined) - This is on by default when you start up your Easy Busy Pets account.
However, the best practice is to first design your very own shopping / products website page(s) using the Easy Busy Pets website builder with a call-to-action corresponding to the client being redirected by links to the appropriate category of products in your Services page.
Start by creating a shopping page as illustrated below: