If you want to delete a single clip, here's how:

1) Right click on the clip you want to delete or click ••• (the three dots).

2) Select the trash can icon from the menu. You can also select the clip and press Delete on your keyboard.

If you want to delete multiple clips, here's how:

1) Select the clips you want to delete by highlighting them.

2) Toolbar will pop out at the bottom of the screen; Select the trash can icon from the menu. You can also select the clip and press Delete on your keyboard.