Just fill it out, and attach as pdf. I've heard some programs let you fill the form in the program, and they attach it as a pdf for you. Maybe PS will, but I doubt it. I am not going to fill out the form in PS, but fill it out by hand and attach it so I can efile.
Did he have self employment net income? If he does not have self employment net income, it will not qualify for the credit, that is my understanding, the credit is based on a percentage (I believe 67%) of the daily income of the net income.