1. Log on to the Microsoft Azure Management portal with your existing Azure credentials. 2. Select the Active Directory node, then select the Directory tab and, at the bottom of the screen, select New. 3. On the New menu, select Active Directory > Directory > Custom Create . 4. In Add directory , in the Directory drop-down box, select Use existing directory . Check I am ready to be signed out , and then select the check mark in the lower-right corner. This brings you back to the Azure Management Portal. 5. Log in with your Office 365 account information. You will be prompted whether to use your directory with Azure. Important ...