Select Customer entity in the Data Model tab on the navigation panel to create standard screens for viewing and editing Customers. Click New > Generic UI screen at the top of the section. After that, the template browser page will appear.

Select Entity browser and editor screens in the list of available templates.

All fields in this dialog are already populated with default values, there is no need to change them. Click Create and then Close buttons.

customer-browse.xml and customer-edit.xml items will appear in Web Module on Generic UI tab of the navigation panel.