From the Stores tab :
Select the CESU tab
You can search in 3 different ways:
By name, category, or NAN code in the search bar
in the Store locator to see service providers who accept CESU vouchers in your area.
Tap on the service provider to view their profile
If you have a specific beneficiary you would like to add to your list, see How do I add a service provider to my beneficiary list?