Miscellaneous topics that do not fit into specific categories.
Hi Russell,
Not many changes are required.
Please open an Office App.
Click File > Account > Switch Accounts.
Sign in with the onmicrosoft, i.e. the Business account.
The license would automatically be switched, and the product would change.
I hope this information helps. If you have any more questions, don't hesitate to reach out.
Otherwise, please take a moment to rate the answer. Wishing you good luck!