Share your screen: Choose “Invite to share my screen.”
View your friend’s screen: Choose “Ask to share screen.”
When the screen-sharing request is accepted, an audio call begins automatically (so you can talk while you work) and the Screen Sharing app opens. For information about using the Screen Sharing app, see share their screen. After they accept, click is dimmed, try the following:
Make sure the person youʼre trying to share with is signed in to iCloud using the same Turn Mac screen sharing on or off.