I cannot seem to install add-ins from store.office.com

HansVvvv 6 Reputation points
2021-02-09T14:19:45.64+00:00

I cannot seem to install add-ins from store.office.com. I am going to store.office.com with Edge, I select the add-in QR4Office, and try to install it. It then opens either Word, Powerpoint or Excel, but after 'enabling editing, I get the following:

65818-afbeelding.png

This is not enough information for me. What should I check/fix and where can I find that particular setting?

Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
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