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Have an Owner of the SharePoint site invite you to the site.
The Owner needs to follow this guide: Manage External Users in SharePointOnce you receive the invitation email, click on the site name.
You will be brought to a UConn log in screen; type in your email address. This email address is both the address associated with your Microsoft account and the address that received the invitation.
You will be redirected to a non-UConn login screen. Enter your Microsoft password.
Begin accessing the SharePoint site.
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