Health app on Apple Watch Series 6

Hiya, I’m trying to get the Health App onto my series 6 watch and I just cannot make it happen, everything is enables and turned on ect ive searched it to try and download it on my watch itself and it doesn’t come up. It’s not in my açai or to download apps list on the my watch app. But it shows in the lost above. Shown in picture attached someone please help me !!