1. Log in to your production org (if you’re a customer), your business org (if you’re an ISV), or your trial org as the System Administrator.
2. From Setup, enter Dev Hub in the Quick Find box and selectDev Hub.If you don't see Dev Hub in the Setup menu, make sure you're in your production or businessorg, and your org is one of the supported editions.
3. To enable Dev Hub, click Enable. After you enable Dev Hub, you can’t disable it. If you're using a trial org, Dev Hub is already enabled.