You can play The Oasis MC 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 The Oasis MC IP Address play.theoasismc.comin the “Server Address” and the The Oasis MC port 19132 in the “Port.” Then press “Save” and start playing.