Did you you cancel the amended return? Click on Cancel Amend on the left side of the online program screen.
After the amended return has been cancelled, go back through the tax return and reverse all the changes you made so the tax return is Exactly how it was before being amended.
The filing status of the tax return should be as it was originally filed.
Sign off the online account and then sign back on - https://myturbotax.intuit.com/
If you are needing to amend the return then follow the procedure as shown in this TurboTax support FAQ - https://ttlc.intuit.com/community/amending/help/how-do-i-amend-my-return/01/27439