1
Apply a transition
In the video editor timeline, hover your mouse between two clips. A Transitions button will appear at the boundary—click it to open the transitions menu.

2
Choose a transition style
A menu of available transition effects will appear (e.g., Fade, Slide, Wipe, etc.).
Click to select the one you want.

3
Adjust the transition settings
Once you select a transition, you can customize it:Duration: Set how long the transition lasts (short for a quick cut, or longer for a smoother blend).Direction (for some transitions, like Slide or Wipe).Color (for certain transitions, like fades to color).