From the Control zone, scroll down to find the subsection in the left sidebar with the heading Cost Information and click to go to your cost lists.
Create a title for the preset. This will take you to a list of the existing presets. In order to create a new preset click on the + Create button.
This will take you to a page where you can:
- Set this preset to be the default
- Write a description for the preset
When you press the button, you will be able to edit all of the preset settings.
For details on updating your Preset, please see these articles: