You can play iTowny2 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 iTowny2 IP Address mc.itowny.comin the “Server Address” and the iTowny2 port 19132 in the “Port.” Then press “Save” and start playing.