Pay them a living wage!
Organize more efficiently
Provide employees with some forward progress to grow. Value your existing senior staff by giving salary incentives.
Actually listen to feedback from your team. Conduct yourselves like true leaders, hold everyone accountable to the same standards. Set actual standards for a professional workplace in the first place.
Clear roles and responsibilities for employees. Better organization between production and front-of house and sales.
Hire an experienced Production Manager.
Have store managers for every location, or at least assistant store managers. Singable payroll. Communication.