Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi Similoluwa, Professional Plus versions of Office are part of Apps for Enterprise and are volume based and not to be sold on the internet as retail versions. And Microsoft made it clear in 2020 that users: may not use the service/software if you have not validly acquired a license from Microsoft or its licensed distributors.
Office 2020 update: https://support.office.com/legal?llcc=en-us&aid=Office_Mac_Use_Terms_2018_en-us.htm
Enterprise Customers: If you are an Enterprise customer, the below terms do not apply to you, and your use of the subscription service/software is subject to the terms and conditions of the volume license agreement you agreed to when you signed up for the subscription and by which you acquired the license for the software. You may not use the service/software if you have not validly acquired a license from Microsoft or its licensed distributors. If your organization is a Microsoft customer, it has enabled you to use certain connected services in Microsoft 365. You may also have access to other connected services from Microsoft, which are covered by separate terms and privacy commitments. Learn more about Microsoft’s other connected services at https://support.office.com/article/92c234f1-dc91-4dc1-925d-6c90fc3816d8.