Form 1040-X

I want to amend my 2022 1040.  How do I do that so I don't have to input all the data for the whole tax return?  The only change is to deduct my health insurance premiums for self employed individual.  I forgot to claim when I filed original return.  I amended the 2023 1040, but I had to enter everything to make one change.  There's got to be a better way.  Thanks for any help.