How to check an Invoice, Appointment and Ticket of the Customer?

“Customers” How to check an invoice, appointment and ticket of the customer?

Search the customer, How to check an invoice, appointment and ticket of the customer?

“View” How to check an invoice, appointment and ticket of the customer?

Select “Tickets”, “Appointments” or an “invoices” for detail information of any of the category. How to check an invoice, appointment and ticket of the customer?