What do you mean you have not closed it out? Why do you want to clear it? If you filed was it Accepted yet?
Do you want to do another return? Online is only good for 1 return per account. But you can use the same email address for 5 accounts. How to start another return in the Online version
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
