If you are an administrator, you have access to a special section in the platform where you can view and manage all users in your organization.
To open the user management section:
Click the User Directory icon in the sidebar

Select All Users from the menu

This brings you to a full overview of all users in your organization, including both regular users and administrators.
Within the User Directory view, you can filter users by role:
Click on the role name in the menu to apply the filter
