: The ideal resolution is 1080x1920 pixels with a 9:16 vertical aspect ratio .

: Tap Filters on the side panel to change the visual tone or use the Effects button to add dynamic elements.

: You can add trending audio or sounds from your favorites by tapping Add sound at the top.

: TikTok natively supports MP4 and MOV formats. If your file is in a different format, use a video converter to change it to MP4 for maximum compatibility across PC and Mac.