Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi,
According to the latest update: https://support.microsoft.com/en-us/office/lifecycle/officeinstall/update-m365-office-macos-ios
Make sure your Mac is updated and running macOS 12 or later to use the full functionality of Office Home 2024.
To check for updates, go to Apple menu > System Settings > General > Software Update, then click Update Now. Apply all available updates.
If your Mac is already running the latest version of macOS, use the Office License Removal Tool to remove the existing Office license from your Mac(Possibly remnants from your old office version that is also conflicting with the new one):https://support.microsoft.com/en-us/office/how-to-remove-office-license-files-on-a-mac-b032c0f6-a431-4dad-83a9-6b727c03b193 and run the license removal tool.
Then sign in to your Microsoft account that has Office home 2024 at https://m365.cloud.microsoft/apps. Click Install apps in the top right, then open Word and sign in with the same account to activate Office.