Place your first parts. You'll add two Deutsch DT04-4P connectors to the canvas from the Cadonix Public library, then mirror one of them with the Flip command.
Open the Components panel to browse the parts available to your design.
Under Collections, select Cadonix Public — the default component library.
Open the Connectors category to narrow the results to connectors only.
Type DT 4 pin in the search box to find the connector.
Drag DT04-4P onto the canvas. This first instance is placed as C1.
Drag DT04-4P onto the canvas a second time. This instance is placed as C2.
Select C2 on the canvas and run the Flip command to mirror it.
Close the Components panel to clear your workspace and see the full canvas.
Two DT04-4P connectors on the schematic — C1 and a mirrored C2 — with the component panel closed.