First, YOU efiled it (not TT). Then it sits on TT's servers until the IRS comes and pulls it. The IRS either accepts or rejects it for processing, and TT send sends an email telling you if it was Accepted or Rejected. Did you get such an email? After that, TT gets no further updates from the IRS.
But the IRS is still way behind in processing 2019 returns. See this:
IRS tax refund delays in 2020 drag out a full year for millions (usatoday.com)
