Best workflow for testing with Memberstack / Webflow

How does everyone manage a ‘test’ environment with Memberstack/Webflow?

I know that webflow allows you to publish only to the webflow.io subdomain, but especially for content-heavy sites like mine, where there are frequent CMS updates, making changes on the site in webflow, and using the webflow.io domain for testing can be problematic.

How do you all handle testing in Memberstack?