Follow this by clicking on the icon with two rectangles superimposed on each other, then go ahead, and choose one of the two options available there: Ask Share Screen or Invite to Share My Screen.Ī request will be sent to the person you want to share your screen with, and once they accept, the Screen Sharing app will automatically open and in so doing activate screen sharing. Click on the “Details” option located at the top right end of the open window, just next to the name or phone number of the person you are contacting. Just go to the specific person’s chat box or, open a new chat by going to “File>New Message” and then send any message to this person to enable the setting up of screen share.Ī chat window with the other contact will open. When the both of you are inside the Messages app, it’s more than easy to share your screen.