How to SetUp a Minecraft Server (Java Edition)
We use Minecraft 1.15.2 for both server and client.
Your PC have a speical address and it never changed “localhost” or “127.0.0.1”.
Please follow steps below to join your Minecraft server
Step 1
Open Minecraft make user use the saver version of the Minecraft server, and click “Multiplayer”
Step 2
In the Multiplayer page, select Add Server
Step 3
Give a server name, and put localhost
in the Server Address box”
Step 4
Back to Multiplayer Screen, you will see your new added server in the list., Click that, and click “Join Server”