Restricts user access to default POS.
            
                POS Manager can access every POS.
            
                POS Manager can see user assigned to each POS.
            
Set
                                Set point of sale user or manager.
                            
Set
                                Set allowed POS for each user.
                            
Pos
                                POS admin can see all POS and the users assigned to each POS.
                            odoo@cybrosys.com / info@cybrosys.com