Why can't I find my refund to track it

How long ago was your e-file accepted? 

https://turbotax.intuit.com/tax-tools/efile-status-lookup/

https://ttlc.intuit.com/questions/2584108-why-is-there-no-record-of-my-return-at-where-s-my-refund-wmr?jump_to=answer_4242575

Sometimes people get confused by the “summary” given by TurboTax and use the wrong amount for the federal refund.  Make sure you are only using the federal refund amount, and not an amount that combined your federal and state refunds. 

Your federal refund amount is on line 20 of your Form 1040

https://www.irs.gov/refunds/tax-season-refund-frequently-asked-questions

If you mailed your tax return:

The IRS has just started to work through millions of mailed returns that have been piling up in trailers during the pandemic.  All you can do is watch the IRS refund site to see when your return makes it to the surface and goes into processing. Sorry.

Per the IRS website IRS Operations During COVID-19: Mission-critical functions continue:

IRS operational status and alternatives

Processing Delays for Paper Tax Returns: Taxpayers should file electronically through their tax preparer, tax software provider, or IRS Free File. 

We’re experiencing delays in processing paper tax returns due to limited staffing. If you already filed a paper return, we will process it in the order we received it.

Do not file a second tax return or contact the IRS about the status of your return.