Sure, here's a simple guide on how to use AI for fast video editing:

1、Choose an AIbased video editing tool: There are many tools available online like InVideo, Lumen5, Kapwing etc、Choose one that suits your needs.

2、Upload your video: Once you've chosen your tool, upload the video you want to edit.

3、Select your preferences: Most AIbased tools allow you to select your preferred style, music, and other elements、You can also trim, crop, or add effects to your video.

4、Let AI do the work: After setting your preferences, let the AI do the rest、It will automatically adjust the colors, add transitions, and even suggest cuts based on the content of your video.

5、Review and download: Once the AI has finished editing, review the final product、If you're satisfied, download it、If not, you can make further adjustments.

6、Download and share: Once you're happy with the result, download your video and share it wherever you want.

Remember, while AI can speed up the process, it may not always get everything right、Always review the final product before sharing.

If you need more detailed instructions or have specific questions about a certain tool, feel free to ask!