The Agent can share any active window running on his desktop to the Guest.
To see a video of this feature, see here: https://support.sightcall.com/hc/en-us/articles/360041577511-How-to-share-your-screen-in-a-Visual-Assistance-Session-Video-
To start screen sharing, click :
The Agent double clicks the window to be shared with the Guest.
To exit screen sharing mode, click