You can play TSMP 2021 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 TSMP 2021 IP Address 135.148.39.152in the “Server Address” and the TSMP 2021 port 19132 in the “Port.” Then press “Save” and start playing.