You probably selected incorrect path (Amending a return) instead of opening your original 2018 Tax Return by selecting it under Continuing 2018 Tax Return to do...
I found an answer to this similar question:https://ttlc.intuit.com/questions/4510384Anything you receive of value for performing work for your employer is part ...
Yes, you can. You will need to run two programs from each year at the same time. However, if you have a printed copy of your 2015 return, it might work better i...