Source Easy Taxonomy from Microsoft AppSource

As a SharePoint Administrator you can source Easy Taxonomy™ from Microsoft AppSource following the steps below.

1.  Navigate to https://appsource.microsoft.com/en-us/product/office/wa200003006?tab=overview.

2.  Click Get it now. The Confirm dialog is displayed.

3.  Validate all the entries in the displayed form and click Get it now.

4. You get redirected to the SharePoint Store > AppSource page to enable the App.

5. Click Add to Apps site to enable the App, a popup window shows up where you 

• Approve the App accessing the data on behalf of the user using it. 
• Get information on from where the App is getting data
• Get information on additional API Access that must be approved after enabling the App
• Specify the availability of the App, either to just enable the App or to enable the App and automatically add it to the SharePoint sites.

After the App has been enabled, a popup window is displayed to inform about additional API access that is requested by the App. Please refer to this article to learn more about Approving API access.