You can play Blockstackers 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 Blockstackers IP Address play.blockstackers.xyzin the “Server Address” and the Blockstackers port 19132 in the “Port.” Then press “Save” and start playing.