Go to the official Minecraft website: https://www.minecraft.net/
Choose the version you want: Java Edition, Bedrock Edition, or Minecraft for mobile/console
Sign in with your Microsoft account
Purchase Minecraft if required
Download the Minecraft launcher for your device
Install the launcher
Open the launcher and sign in
Select the game version you own
Click Install or Play
For mobile, download Minecraft from the App Store or Google Play Store
For console, download Minecraft from the console’s official store
Avoid unofficial download sites