The screens for working with user-defined components are in General Settings in the desktop application.
Related Topics:
User Defined Tabs Form
On the User Defined Tabs form in User Defined Components in the desktop application, you add custom fields, grids, and tabs to hubs in the desktop application.
Reorder User Defined Tab Fields Dialog Box
Use this dialog box to specify the order of fields for Individual Fields tabs and Grid Style tabs. The contents of this dialog box depend on the tab type.