First, we must choose the correct distribution type for your branded app.
Required Editions
| Setup for Mobile Publisher available in: Lightning Experience |
| Setup for Mobile Publisher available in: production only (not sandbox) |
| Available in Lightning Experience in: Enterprise, Performance, and Unlimited Editions |
| User Permissions Needed | |
|---|---|
| To create and modify a Mobile Publisher project: | Manage mySalesforce Apps |
- Select Public Distribution from the App Distribution menu, and click
Next.

- Click Copy to copy and save the Salesforce Developer Email onto your
computer for future reference.

You’re going to need the Salesforce Developer Email address when you log into your Apple Developer account to grant Salesforce access to distribute your app.