You can only install the program on 5 computers. In the Desktop program you can do unlimited returns but only efile 5. Was her return Accepted? Maybe it reject. The IRS is not opening until Jan 29 so you have to wait.
How to amend
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-a...
The Amended 1040X return will be ready later in Feb. You first need to wait for the original return to be Accepted and the IRS finishes processing it and you get the first refund or pay the tax due. Then you can Amend.
