Select the Start button, then type settings. Select Settings > System > Display, and choose a screen orientation from the drop-down list next to Display orientation.
Select Start > Settings > System > Display, and choose a screen orientation from the drop-down list labelled Orientation.
![](https://support.content.office.net/en-us/media/96e92630-bbfe-4292-bbfc-fbb4a4908c8e.png)