The Formexit Configuration option, available from the OMW Projects tab in the Version Workbench main screen, opens the Development Configuration screen. Here, you should define the environments in your system that are eligible for development, along with the appropriate user role specifications.
Start by using Formexit Defaults to load the out-of-the-box defaults, as shown here:

Version Workbench OMW status configuration
Check and edit the Development user role combinations in the grid to reflect the situation as it is defined in your system. For example:

Customize roles / status combinations