See key details about your permission set licenses on the Company Information Setup page. In the permission set licenses related list, you get a snapshot of your licenses, their expiration dates, and the number of remaining seats. On each license’s detail page, you now see which user, object, and custom permissions are available for the license. From this detail page, you can also view and manage user assignments.
Where: This change applies to Lightning Experience and Salesforce Classic in Professional, Enterprise, Performance, Unlimited, and Developer editions.
How: From Setup, in the Quick Find box, enter Company Information, and then select Company Information. Scroll down to the Permission Set Licenses related list for a quick glance at your licenses. For more details about a specific permission set license and to manage assignments, click the license name.