Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Dear JAMES_edu,
Thanks for posting in Microsoft community. We are glad to help you.
Based on the official article: Microsoft 365 and Office Resources, Android 13.0/12.0/11.0/10.0 are supported with Microsoft Office mobile apps, please update your operating system to get the latest version and update of Microsoft Office mobile apps.
Thank you for your understanding and cooperation! Have a great day.
Sincerely,
Sean | Microsoft Community Moderator