If you were looking for a specific research paper on the sociology of YouTube teams or "first-mover advantage" in digital media, please provide more details about the creator or the specific team mentioned.
It looks like you're asking for a social media post based on that phrase, or perhaps the phrase is a rough draft. The sentence is a bit disjointed, but it seems to mean: "We filmed a video because we weren't the first team [to do something]... video for YouTube."
Los creadores que llegaron después perfeccionaron el lenguaje de la plataforma. Crearon los vlogs diarios, los tutoriales detallados y los ensayos de video cinematográficos.