I tried to print out my tax papers after i submitted them, and it gives me a file by mail sheet. I did my tax e-file. Also my date says, return by 2/17/20. nothing came

The dates for receiving a tax refund shown on the TurboTax Tax Home web page are only estimates.

Only the IRS and your State control when and if a Federal or State tax refund is Approved and Issued.

If accepted by the IRS use the federal tax refund website to check the refund status - https://www.irs.gov/refunds
If accepted by the state use this TurboTax support FAQ to check the state tax refund status - https://ttlc.intuit.com/questions/1899433-how-do-i-track-my-state-refund

To access your current or prior year online tax returns sign onto the TurboTax website with the userID you used to create the account - https://myturbotax.intuit.com/

When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state. 

This will take you back to the 2019 online tax return.

Click on Tax Tools on the left side of the online program screen.  Then click on Print Center.  Then click on Print, save or preview this year's return.  Choose the option Include government and TurboTax worksheets