What do you mean "filed it again"? Has your tax return been efiled and accepted? Once your tax return has been filed and accepted, you can't change it unless your prepare, print and mail an amended return form 1040X. That is what you would do now to make the change in filing status. Use this link to help you: https://ttlc.intuit.com/questions/1894381-how-to-amend-change-or-correct-a-return-you-already-filed
