How can I configure my Replicated Kubernetes application with a clustering strategy?

How can I configure my Replicated Kubernetes application with a clustering strategy such that I enable my customers to later install additional nodes on remote instances to run a distributed application?

This can be accomplished when creating a new customer in vendor web. Assuming you have an existing Replicated Kubernetes app…

First, navigate to the Customers section and click + Create customer

Then, in the Customer configuration page, navigate to the ‘License options’ section towards the bottom of the page and click the checkbox for Clustered Installations Enabled