How to add lyrics on Jellyfin 10.9.1?

[1P1E10]

What's the instructions to add lyrics for a song?

[iiPythonx]

You can use tools like lrcget, picard, or beets just to name a couple. lrcget would more then likely be the easiest option to setup and get going.

If you wanted to do it manually, you could grab lyrics from a place like LRCLib and embed them yourself using Jellyfin's web metadata editor.