To install Viva Insights, you need to be assigned the admin role in the Microsoft 365 admin center.   Sign in to the Microsoft 365 admin center.   In the left pane, expand Settings and then select Org settings.  On the Service tab, select the Microsoft Viva Insights option. This opens a page where you can enable and configure access to the different personal insights elements.  How to install Viva Insights in your organization