The installation process is so easy, as there is a download link given below which will appear in 30 seconds.
It takes 30 seconds to scan the file to make it free from viruses.
Once you downloaded the file as a .mcaddon file, just open it once to install it in your game.
It will install the addon on its own to your game, just wait to get the message that ‘successfully installed’
Now you have to turn some experimental features on to make the addon work.

turn the above features on before creating a world.
Activate the Addon from the world’s behavior pack and resource pack.
Create the world and Boom… Your Minecraft world with all new biomes is ready on your device.