Once you've downloaded the image file for your skin (it's typically in .PNG format), head to Minecraft.net and log in to your account. Under the image labeled for Java Edition, click on the link ...

You'll need a Microsoft account to download Minecraft but that's no sweat to do. Choosing between the two versions, Java and ...

To get into the Minecraft beta on Java edition on PC, you'll need to follow these steps: Install the Minecraft Java client by logging into your account and downloading it.