To be able to access the bundle in-game:
- Press the Xbox button on your controller, then scroll down and select My games & apps from the guide.
You can also access this section from your console dashboard's Home menu.
To the right, you will see a grid with all the Installed games and apps.
- Toggle to Ready to install.
- Choose the Rainbow Six: Siege tile.
- Select Choose what to install.
- Highlight the Safari Bundle and press A.