The turnaround time is different for each platform where Spotify, Gaana and Triller take 24-48 hrs to release the song on the other hand Wynk Music, JioSaavn, Apple Music, Resso & Meta take only a few hours.
There are CRBT “Caller Ring Back Tone” or Caller Tune platforms that take much more time than DSPs, they take a minimum of 4 days to 15 days.
Otherwise, you can pick any release date from the day you uploaded your music. We recommend pick any release date at least 10 days from the day you uploaded your music.