Gain space for more tabs in Edge with one click

If you've moved over to Microsoft Edge or are looking for a reason to give it a try, vertical tabs

In the upper left corner of the browser click on the Turn On Vertical Tabs icon to move your browser tabs from across the top to down the left side.

Bonus Tip - Click on Collapse Pane at the upper right of the list of vertical tabs to regain even more space on your screen.