The users should be able to start their setup, and the first thing they will need to do is go through the KYC (The full steps in this article). With that process they will need to create a Stripe Account.
If you already have a Stripe account, you will need to create a new one specifically within Resilia Donations. The main reason is because we need to have an account linked to our Resilia Donations Stripe Platform account, where features as Security, Transfers and Refunds need to be supported and managed directly by us when needed. Here is additional information about creating multiple accounts with your same business details in Stripe: Can I create and manage multiple Stripe accounts?