You can play RetroWeasel 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 RetroWeasel IP Address OrchidMC.netin the “Server Address” and the RetroWeasel port 19132 in the “Port.” Then press “Save” and start playing.