You can play Iced SMP 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 Iced SMP IP Address icedjava.ddns.netin the “Server Address” and the Iced SMP port 19132 in the “Port.” Then press “Save” and start playing.