Open the TikTok app and tap the button at the bottom. Tap Upload in the bottom right corner. Select your file, tiktokbitches (5).mp4 , from your gallery. Adjust the video length if necessary, then tap Next . Using In-App Features
: If you want to respond to another video using your MP4, keep in mind that TikTok's built-in Stitch feature typically limits the original video's clip to 5 seconds . How to Use Stitch Feature on TikTok in 2026 (Full Guide) tiktokbitches (5).mp4
: Tap Filters on the side panel to change the visual tone or use the Effects button to add dynamic elements. Open the TikTok app and tap the button at the bottom
: To ensure clear video quality, check your app settings to "Allow high-quality uploads" before posting. Uploading Your Video Adjust the video length if necessary, then tap Next
: The ideal resolution is 1080x1920 pixels with a 9:16 vertical aspect ratio .
: If you want to watch or edit the video at different speeds, TikTok allows for 0.5x, 1.5x, and 2x playback.