You can play CaveRaiders by adding the server in the Minecraft launcher.
On Minecraft Bedrock Edition, open the Minecraft launcher or Minecraft app. Go to the “Servers” tab and press “Add Server.” Enter the CaveRaiders IP Address caveraiders.minecraft.bestin the “Server Address” and the CaveRaiders port 19132 in the “Port.” Then press “Save” and start playing.