Short vid clips like this are usually best uploaded to a service like Nostr dot build.

They then play natively within people's Nostr client.

https://v.nostr.build/DkOv.mp4#m=video%2Fmp4&dim=720x1280&blurhash=%5D5BX%25Zt78%7CN6IV%25MIYN3NHN3DQxptLt9of9QRikCIos%3A_G%24_M-ogN2tQRhM%7DRiRkD.WE%25LWZo%24Rpj%3FxtNGxt4pog%25Doet5&x=0dcd9b252d30b63c72acb9c0093aec2d85bd76ebd0f0bf99f01e8c63b8d155ba