In this 13-video course, discover how to implement access for external users of Microsoft 365 workloads. Explore topics such as creating B2B accounts, creating guest accounts, and designing solutions for external access, in preparation for the MS-100 Microsoft 365 Identity and Services certification exam. Begin by learning how to add guest users to a directory by using Azure portal; add guest users to a group; and add guest users to an application. Then discover how and when to resend invitations to guests, invite a guest user to an app from the access panel, and explore how to invite a user to join a group that has access to an app. Next, you will learn how you can allow or block the sending of invitations in an organization and also, how to add guest users without an invitation link or e-mail. Then you will take a look at key properties of B2B collaboration users, filter for guest users in the directory, and finally, learn how to remove guest user limitations.