Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
There seem to be a lot of should-be-useful suggestions in this thread, and a lot of supportive assistance.
But nobody seems to be questioning why so many people are all chasing our tails (here and many, many other threads) when the problem should be being fixed at source.
Another sloppy piece of MS programming left steaming in the middle of the road.