How do I change my Java username?

How do I change my Java username?
How to change your Minecraft username in Java Edition

Open the official Minecraft website and log into your Microsoft account.
Once you’re logged in, head to the My Games screen. Underneath Minecraft: Java Edition, click Profile Name.
Enter your new username, and then click Change Profile Name.

How to change your Minecraft username in Java Edition
  1. Open the official Minecraft website and log into your Microsoft account.
  2. Once you’re logged in, head to the My Games screen. Underneath Minecraft: Java Edition, click Profile Name.
  3. Enter your new username, and then click Change Profile Name.
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