From the Mobile preview item on the Operator menu, you can rapidly preview how the current portal is displayed. Previews are available for the default browser window size on laptops, as well as for tablets and phones in both portrait and landscape orientations. Mobile preview makes development faster and easier because you do not need to use actual devices for testing.
You can use the following icons to select the type of preview to display:
Mobile preview toolbar
Hovering over the tablet or phone icon toggles between portrait and landscape orientation. The following examples show the previews on each type of device: