How do you efile form 1040x  2020 using the Turbotax PC download version?

I need to file form 1040x using the Turbotax PC download version.
I efiled my original tax forms using Turbo tax PC version.
The PC version says I must use paper return to file. The IRS accepts efile 1040x.
You support it in the online version of TurboTax Can you help?