We'd like to know more. Just to confirm, were you a part of YouTube Partner Program earlier or a first time applicant? Also, could you share your channel URL us to look into this further? Thanks.
Earnings data typically displays 24–48 hours after the end of the day, Pacific Time, but may sometimes take longer to appear since your channel has just been re-enabled for monetization. More info here: https://yt.be/help/VKkS