To create a new video, open the app, tap the camera icon, and select your preferred video format. Record your video and use various effects, music, and filters to enhance it, then save and share it.

Kwai offers a range of editing tools including filters, effects, text overlays, stickers, and music integration. You can trim clips, adjust speed, and apply transitions for a more polished video.

Engage with other users by liking, commenting, and sharing videos. You can also follow creators you enjoy to keep up with their updates and interact through direct messages.

To join challenges, go to the 'Discover' section, find ongoing challenges, and tap on them. Follow the instructions to create a video related to the theme, and submit it as per the guidelines.

To add music, follow these steps: 1. Create or select a video. 2. Tap on the music icon. 3. Browse or search the music library. 4. Select a track and adjust the timing. 5. Save the video with the music integrated.