if you used a free version, then you must upgrade to get Schedule D.
Or do the tax return by hand and do the amendment by hand
The blank forms in fillable PDF format and instructions are available at www.irs.gov.
Since Form 8949 can be quite tedious, maybe you should just pay the additional fee.
But if your transactions are all Category Box A or Box D, you don't need to use Form 8949 at all.
