Hi elizazhang20,
Yes, your return is automatically saved in TurboTax Online, and you can access your return again when you log back in.
https://ttlc.intuit.com/replies/3301211
Do keep in mind that the return or extension must be postmarked or transmitted for e-filing by Tuesday, April 18, 2017, 11:59:59 P.M. (one second before midnight) local time.
https://ttlc.intuit.com/replies/3302298
Hope this helps!
