Bill Richards has a new tutorial on how to migrate your data to Cashier 6:
In this post I will outline migrating your existing subscription data from Laravel Cashier version 5 to version 6. In version 6, Cashier got a nice update to handle multiple subscriptions but there is not guide to migrate your data. Fear not, it’s actually pretty easy!
Bill goes through five steps and makes easy to follow along as you perform the upgrade. Read the tutorial for all the details.