If you don't have Windows 11 Home already installed, we recommend you first download and install it from here: https://www.microsoft.com/en-us/software-download/windows11
To Activate Windows 11 Home with OEM Key follow this:
- Click Start -> Go to Settings
- Click on System -> Activation
- Click on Activate or Change Product Key
- Enter the License Key you received after purchase
- Done, now your Windows is fully activated and you will have access to Premium features
Or you can follow this:
- Search "Activation settings" in your Windows search bar
- Click on Activate or Change Product Key
- Enter the License Key you received after purchase
- Done, now your Windows is fully activated and you will have access to Premium features