Nikon NIKKOR Z 180-600mm f/5.6-6.3 VR Lens (Z) - Manual (Page 17)

Position the lens on the camera body, keeping the
mounting mark on the lens aligned with the mounting
mark on the camera body (
q
), and then rotate the lens
in the direction shown (
w
) until it clicks into place.
17 Attachment and Removal
2.