There are several options.

you’re able to do this from theStart menu.

Pressing the F11 shortcut key causes it to enter full-screen mode.

Edge with the Full-Screen button highlighted

When you finish using full-screen mode, pressF11on the keyboard again, as F11 acts as a toggle.

Full-screen and maximized modes aren’t the same.

Full-screen mode takes up the entire screen and only shows what’s on the web page.

Maximized mode is different.

It’s in theZoomsettings.

To use the menu option to enter full-screen mode:

Open theEdgebrowser.

Select theSettings and Moreoption, represented bythree horizontal dotsin the upper-right corner of the surfing app window.

This opens a drop-down menu.

Position the mouse pointer over theZoomoption, then select theFull-screenicon.

It looks like atwo-headed diagonal arrow.

To exit full-screen mode, move the cursor to the top of the screen and select thedouble arrowicon.