WEBRip means it was ripped from a web stream, usually 720p. The resolution is 720p, which is HD but not quite Full HD. The size is 750 MB, which is somewhat small for a 720p WEBRip. Typically, these might be around 1-1.5 GB. So maybe the file is compressed or the audio hasn't been included in high quality. I should mention this to set user expectations.
I should also mention the release group, iExTV. If it's a known group, but if not, just state that it's distributed by them. Lucid Dream 2017 NF 720p WEBRip 750 MB - iExTV
NF might stand for "No Film" or "Not for Profit", which in some contexts indicates it's a non-commercial release. Alternatively, in torrent terms, "NF" could be a flag, but more commonly, it's "No Film" which means the source wasn't a physical film—like from a web stream rather than a DVD or Blu-ray. So I should explain that. WEBRip means it was ripped from a web stream, usually 720p
"Lucid Dream" is the movie title. The year 2017 is specified, so I should make sure which version that is. There are two main "Lucid Dream" movies: one from 2000 and another released in 2017. The 2017 one is a horror film directed by Christopher Spencer. So that's the one they're referring to here. Typically, these might be around 1-1