The v10.x FlowWright installer will let you select the installation type as shown below.

If you select “Multi-Tenant Installation,” FlowWright will be installed with the property multi-tenant configuration.

If you installed it as “Standard Installation,” you can still make it a multi-tenant environment by following the steps below.  Navigate to the following directory: 

C:\FlowWright

Locate and open the file “appSettings.json” using Notepad or any other text editor.  The file contents should look like as follows:

Modifying the 'IsMultiTenant' value to 'true' in the above configuration settings is a straightforward process.  See the example below:

Once you've made the change and saved the file, congratulations! You now have access to the FlowWright Tenant Manager.