Creating an Aternos server Now that your Aternos account has been created, you can move on to setting up the Aternos server: Step 1: While on the homepage, click on the Create a server button.

Sign in to the Aternos website to create a free server for Minecraft 1.20 (Image via Sportskeeda) Aternos allows you to create a completely free multiplayer server in the game.