Office 365 Email Administrative Setup
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Office 365 Azure Active Directory Setup
In the Azure Active Directory menu, click on "App registrations"
At the top of the "App registrations" page, click on the "+ New Registration" link
In the "Register an application" page:
- Enter a "Name" for the application, for example, "Prime 16 Email Application".
- Leave the "Supported account types" selection of "Accounts in this organizational directory only".
- In "Redirect URI", choose "Single-page application (SPA)" and enter "http://localhost:3017" in the next box.
- Click the "Register" button
This should return you to the new app registration. Your chosen Name for the application should appear at the top of the form. Now click on the "API permissions" link
In the "API permissions" page, click on the "+ Add a permission" link