Change the duration of a clip

Open your project and tap the clip you want to adjust in the timeline.

In the bottom toolbar, scroll through the options from right to left and tap Retime > Speed.

Drag the speed slider to set a value between 0.1x (slowest) and 10x (fastest).

As you adjust, the new clip duration appears below the speed bar.

Open your project and tap the clip you want to adjust in the timeline.

In the bottom toolbar, scroll through the options from right to left and tap Retime > Speed.

Drag the speed slider to set a value between 0.1x (slowest) and 100x (fastest).