The second provides instructions how to install on xbox so here are the instruction everyone is having trouble accessing too yo.
To download the build on your Xbox One or Xbox Series X|S console, please follow the 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. - Once the Manage prompt appears inside of the Halo Infinite - Insider program, select it and join the Halo Infinite - Insider group. - 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.