Log completely out of your account, your return will save where you left off, then log back in and see if this fixes the issue. If you see two returns, you will need to clear/ delete the incomplete tax return.
Please see the following link for instructions. https://ttlc.intuit.com/community/after-you-file/discussion/you-can-start-over-by-deleting-both-the-1040x-and-any-k-1/01/443681/highlight/true#M87436