It's possible to add more stores to your Clerk account backend. You might want to add a new store with different country domain or a development site.
Adding a New Store To Your Company
In your my.clerk.io Dashboard, click on the current Store name in the upper right corner:
Near the bottom of the popup, click + Add New Store:
Fill in the details for your store and click Add New Store.
You will now be redirected to Setup Guide where you can setup your store.