Bring the LFG tool from SoM.
Retail is that way —>
Let me guess, ms classic entusiast, you surely play this game without looking up for best build on wowhead, without using questie or may god forgive me for uttering this word, r*stedxp, without any interface changes and in 800x600 resolution, do you?
LFG Bulletin Board addon works in era with a small tweak to a few lines of lua code that is described in the curseforge comment section. That addon is literally invaluable if you plan to do some dungeons on a full server like Stitches.