Click on User Roles to view roles and permissions.
Here you can manage user roles and permissions.
Adding New Role
Click on Add New to set up a new role. Enter Role name and click on Save.
You can assign permissions to Role by selecting Role from Left section and Permissions from Right section. Once all required permissions selected click on Save.
You can assign Roles to users by selecting User from Left section and Roles from Right section. Click on Save to update details.
If you want user to view information related to only his own account, then assign AccountManager permission to user.