How to use timeline

Dividing timeline bars

Divide timeline bars on the timeline. Select a timeline bar and pause at the location you want to divide. The scissors tool will appear at the paused location on the timeline bar. Click the scissors tool to divide the bar.

After dividing the timeline, use the shortcut throw away
Right click the bar and view the shortcuts. Drag the right click to the trashcan shortcut and the bar will move to the trashcan magnet.

Related commands
Use the shortcut to throw away thumbnails