To share your screen, simply click on the Sharing Button at the bottom then click on “Screen Sharing”.
Once you have clicked on this button, a new option window will open. From here, you will be able to choose what you want to share with your contact between Entire screen, Window or a specific tab from your browser.
You have now chosen what you want to share, your sharing window will appear on your SnapCall interface and also on the participant's side!
To stop sharing, simply click on the Blue Sharing button on the bottom of your screen, the same that you clicked on to start shating your screen.