I am not clear as to if you filed, and then needed to add a 1099, in which case you need to file an amended return (1040X).
Or if you have not yet filed and need to print your return.
I have included answers to address both situations.
How to print your tax return:
https://ttlc.intuit.com/replies/3338601
How to amend a return:
https://ttlc.intuit.com/replies/3288565