AllowPublicPreview

This setting will allow admins to allow users in their tenant to opt in to Public Preview. If it is Disabled, then users will not be able to opt in and the ring switcher UI will be hidden in the Desktop Client. If it is Enabled, then users will be able to opt in and the ring switcher UI will be available in the Desktop Client. If it is FollowOfficePreview, then users will not be able to opt in and instead follow their Office channel, and be switched to Public Preview if their Office channel is CC (Preview). The ring switcher UI will be hidden in the Desktop Client. This is not applicable to the Web Client. If it is Forced, then users will be switched to Public Preview.