How do I get Apple TV on my tv

What model TV do you have?

Are you interested in the offerings of the Apple TV app?

Are you interested in the content of an Apple TV+ subscription?

Are you open to the idea of attaching a HDMI device to your TV or AV receiver?

Are you interested in the capabilities of the Apple TV set-top box?

Please click https://www.apple.com/apple-tv-app/devices/ for a list of supported devices that will get Apple TV. In short you will need one of the supported Smart TVs listed or get an Apple TV 4 or Apple TV 4K or another supported devices such as one of the supported Roku's.

See

Set up the Apple TV app on your smart TV or streaming device - Apple Support

https://www.samsung.com/us/support/answer/ANS00082624/

Samsung smart tv

See if your specific model is listed here: Apple TV app-supported devices - Apple