Enter the effect interface. There are many special effects in the software. Drag them to the bottom of the effects interface, and the last nine are sketch effects. You can click the effect one by one to see the effect. Bian Xiao selects the first effect "sketchB", holds it down, drags it to the effect track below the video in the Timeline, places it in the video where you want to add this effect, and then releases it.

After adding an effect, you can hold it down and drag the time position displayed in the video at will. Next, you need to set the display time of the effect in the video, that is, set the start and end display time, hold down the leftmost drag of the effect, and set the start display time of the effect; Press and hold the rightmost drag of the effect to set the end display time of the effect. Drag the length of the effect, the shorter the length, the shorter the display time of the effect; The longer the length, the longer the display time of the effect.