That's a bit broad! To give you a that actually works, I need to know what you're trying to do. It sounds like you might be looking for one of these:
: You need the technical requirements (like file size or aspect ratio) to upload an .mp4 to Meta, TikTok, or Amazon Ads. ADS VIDEO mp4
Bulk import video ads in Meta Ads Manager | Meta Business Help Center That's a bit broad
: You have an .mp4 file and need a catchy caption and hashtags to post it on Instagram, TikTok, or Facebook. ADS VIDEO mp4
: You are looking for a specific post from a brand (like Smartflow Tech) that used a file named "ADS Video.mp4".