Here is how you would delete the mistakenly entered 1099misc:
Note: Be careful!
Once you delete, it is gone for good. You will have to re-enter data if you
delete by mistake.
- Select
My Account
- Tools
- Delete
a Form
- Scroll
list to locate the form and delete.
To enter it as a capital gain:
https://ttlc.intuit.com/replies/5209280