All you can do is wait. The IRS has said not to file a duplicate return, nor to call the IRS. In addition, the Where's My Refund site has been erratic and unreliable. But if TT told you the IRS Accepted your filing for processing, then the government has it. (Approved is a later step, but TT receives no further updates once Accepted.)
See this:
IRS Backlog: 2.4 Million 2019 Tax Returns Still In Pipeline (forbes.com)
