[emptybottle]

Alias that to

  -f 720ish

and we’re getting somewhere

[1una]

Maybe you are looking for

  -S res:720

https://github.com/yt-dlp/yt-dlp#sorting-formats

[IronWolve]

Also want to save it in .mp4 format, trying it saves it formats in .webm

[1una]

Well, that's

  --remux-video mp4

https://github.com/yt-dlp/yt-dlp#post-processing-options