This was the "scary" step. I did it with a trial and error method. I looked up the codes and used them. I had to check them to make sure they are right. I sometimes even work out math problems because I don't trust calculators, or how I typed into them. The same went for this formulas. After doing one page I felt confident to continue the rest.
Here are my final Data forms. (It has the summary page too, I did them in the same sitting.