About customizing new sections in work packages:
You can create and customize new sections or tabs for work packages. The sample client project delivers examples of how to configure and customize the Information tab, Drawings tab, and Files tab for IWPs. You can use these as examples to customize tabs to your business needs.
Location of sample project and readme:
[Drive]:\Program Files\SmartConstruction\Customization\Samples\SPC_CustomClientModule\SPC_CustomClientModule\CustomWorkbenchTabs