After doing the payment of the product you will get the download option. From there download the files and run msoffice Then the installation will ask for product key which you could find in the registered email address in Microsoft account. First of all download ms office from anywhere on the internet like filehippo and follow the instructions while you are installing it. If you find that any of the below-given activation keys is not working then you could tell us via comment section.
New variations of the popular programs, such as an Office subscription, make the software available across multiple devices while maintaining desktop accessibility. To get started, all you need is an internet connection and a Microsoft account or product key. Office Office subscriptions have allowed many workplaces and higher education providers to offer access to needed Office programs on a variety of devices and through a web browser to their employees and students.
Word Online: Free web app version of Microsoft Word. Excel Online: Free web app version of Microsoft Excel.
How to Download and Activate Office 2019 for Macbook permanently 100% in easy way