Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1
Open the Settings App.
Then go to Apps - Installed Apps, and scroll down to find apps starting with the word Microsoft, do you find Microsoft Office or Microsoft 365 listed there?
2
If this is a new PC and you are wondering if Microsoft Office came free with your new PC, open the Store app, click Library on the left, at the top of the resulting window, is there an 'Included with this Device' section with Microsoft Office listed there.