Take the design into physical form. Switch to Harness, place the connectors, join them with a Bundle, then add cavity data and turn on the loading view.
Use the top toggle to switch from Schematic to Harness.
On the right command bar, open the Connector Table.
Select all components in the table, then click Place all to drop them onto the harness canvas.
Close the Connector Table to clear the workspace.
Drag C1 and C2 apart to leave room for the bundle between them.
On the left command bar, select Bundle.
Click the node on C1, then click the node on C2 to run the bundle between them.
Press Esc to finish bundling.
Select a connector on the canvas, then click Add cavity table.
Double-click the connector to open Connector Properties on the left. Expand Views and turn on the Loading view.
C1 and C2 placed in Harness mode and joined by a bundle, with a cavity table added and the Loading view enabled.