Head into the customers CRM section of trims. In here you can filter your customers to generate a list you require. for more information on filtering CRM customers, please see https://youtu.be/aBK4SvylrjA
Select all the customers (ctrl a) and right click them. You will see the option to create a list.
Any of your lists can be sent to fuse by right clicking and selecting send to fuse.
