If you received the first email on Monday follow these steps below.
- On your Xbox, head to the Store. - Search for and install the “Xbox Insider Hub” app. - Launch the app and select “Previews” from the left side menu. - Select “Halo Infinite – Insider” under “Available.” - Select “Join” to officially register for the flight build. The registration process may take some time and you may receive a message asking you to check back a bit later. - Read the Terms and Conditions, select “Accept.” - You will be taken to the “Halo Infinite – Insider” product page. - If prompted, select “Get” and then “Install.” - Once installed, you may launch the build from My Games & Apps > Games > Halo Infinite - Insider or via the Xbox Insider Hub app.