Employee Experience Community Access, Employee Experience for Public Sector, and Employee Productivity Plus Access are three permission sets that need to be assigned to allow a user to access the Public Sector Solutions Employee Experience pre-built application. Employee Experience Community Access is a permission set that grants access to the Employee Experience community site, which is a digital experience site for employees to access resources and services. Employee Experience for Public Sector is a permission set that grants access to the Employee Experience app, which is a prebuilt app that comes with Public Sector Solutions. It can help public sector agencies to manage employee programs and benefits, such as leave requests or wellness surveys. Employee Productivity Plus Access is a permission set that grants access to the Employee Productivity Plus app, which is another prebuilt app that comes with Public Sector Solutions. It can help public sector agencies to improve employee productivity and collaboration, such as creating action plans or sharing files. Reference: https://help.salesforce.com/s/articleView?id=psc_admin_setup_employee_experience.htm&type=5&language=en_US