How to use the video Transform panel
Select a video clip on the timeline and go to the Video tab on the right side of the editor to see the Transform panel.

Here are quick explanations of what each control does.
Align — horizontal, vertical, or center align your clip in the frame.
Position — move your clip horizontally or vertically across the frame.
Scale — make the selected clip smaller or larger.
Opacity — change the transparency of your clip.
Speed — speed up or slow down your clip.
Fit — show the clip's entire image or fill the space of the sequence.
Rotate — rotate your clip 90° at a time.
Flip — flip your video horizontally or vertically.
Crop — gradually reduce the edges of your clip.
