When you open the procedure, the Create tab first appears. In the upper part of the tab you select how to classify and select the list. There are a number of different alternatives you can use to classify and select.
In the lower part of the tab you will find different list types to choose from. You can also select a calculation method for the lists. Depending on list type there are additional choices to make under Show and Date.
Under printout samples, you can see samples of the different list types as well as comments regarding each list type.