Guest access enables teams within an organization to collaborate with people and businesses outside of the organization. This is possible by granting guest access to resources such as channels, chats, and applications. In this course, you'll learn how to configure guest access and guest permissions in Teams. You'll also learn how to configure meetings and live events, as well as messaging and calling options for guests. Finally, you'll also explore how to manage guests using Azure AD access reviews and the Azure AD portal. This course is one of several that will help prepare learners for the MS-700: Managing Microsoft Teams certification exam.