for this class diagram, I need to create an Entity relationship diagram (ERD) For A shop app

Category Store category_id: int - category_name: string ITEM 1:1 1:1 - quantity: int m Producer Address -price: double Customer - id: string -password: String Cart X - Updateltems: Boolean VA User - Deleteltems : Boolean - id:int Purchase(): Order - Address : String -Phone: int 0..* Order - Orderid : String Payment - PAymentID : int Choose PaymentOption() 1:1 - Update Order(status: OrderStatus) Account Account Status - CreateBillingInformation(): Bill Order Status Payment Methods -Choose Payment Methods()