You probably got stuck implementing it following this link https://docs.mendix.com/refguide/workflow-setting-up-app
But checking out this link https://medium.com/mendix/mendix-workflow-an-overview-a97aadf7cbc1, it shows a different setup. Does this help:
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If this solves your problem, than don’t forget to prevent collegues to run into the same frustration and do open an issue on Github. You can do so by clicking the Feedback-button.