You can play Purgatory Stoneblock 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 Purgatory Stoneblock IP Address 167.114.91.219in the “Server Address” and the Purgatory Stoneblock port 19132 in the “Port.” Then press “Save” and start playing.