How to add to the Detail Comonent Database
From your image, it looks like you are already in Edit mode. Assuming that you have all of the values for the size(s) you want to add, at the bottom of the existing entries, click in the Description column on the line with the * (asterisk). Type in the desired description, then enter the Weight, Area, etc, etc, etc, until you have all the values for that size entered. Repeat for any additional sizes you want to add.
