First of all, I will suggest you double check if you have actually filed or not.
Please click on the following link and simply enter the required information and select "Get Status"
https://turbotax.intuit.com/tax-tools/efile-status-lookup/
If your return wasn't found, it means you have not filed. Sign back into your online account, select Take me to my return, to your left, select File and repeat steps 1-3 to re-file.
