We have a very large Form that is our main process for implementing our product. We are always looking to make it better and update it. One issue we run into is we do not want to tweak the live form, so we created a test form, with most the same info, except for any emails or notifications go to us (as the development team) instead of the actually users in production. We do not have a great "process" for this, if there are multiple people editing the same form at the same time.

So my question, are there any tips and tricks, or anything out there to help with ways to edit a form as a team, and then just publish updates on a regular basis? (Instead of editing the live version).