In this tutorial we are going to see how to rotate video in olive video editor.

Click on the video in project panel & play it in media viewer
Drag & drop it on timeline and play it in sequence viewer.
Click on video on timeline and click on effects panel.
You can see the transform effect is added by default and there is a option to rotate.
Click on value next to rotation option. Enter value and hit ok button.
Play the video to check it.