The financial institutions may have the 2019 statements up on their websites but that does not mean they have formatted them already to allow import to tax software. That happens at the end of January/early February. TurboTax is not keeping you from getting your data. TT is waiting for it.
If you are that eager to enter it, type it in manually. The IRS is not accepting returns until January 27, so filing early will not result in an early refund.