In Axanta, you can add customers that you deal with in your business. For creating sales transaction like invoices or sales orders, you will have to add customers in your organization.
Note: a customer can also be a vendor at the same time. You need not to create two different records one for Customer and other for Vendor.
Toggle button to Archive a customer which is no more usable. Once a customer is archived then it will be no be available for further transactions however, the transactions made previously will be as is and won't be deleted.