CRM-Software-App funktioniert nicht

Can handle invoice creation and management tasks; enter new invoice details along with client details, view free invoice template and summary and export invoice in PDF and Excel formats as often as need arises.  Services and bookings can be handled by the app; add business service details and assign staff while storing details of each service and booking.  Customer related issues can be handled; add or remove customer data and view details.  Can deal with contract management issues; enter new and edit details of specific old contracts including dates, value, permissions and assignments.  It is designed to provide business managers with a tool for executing a variety of business tasks including coming up with schedules or appointments, inquiries and invoices.  Staff management possible; manage staff details and successfully add new details along with special permissions and services for each staffer.  Data export possible; export data featuring various details, in PDF, CSV and Excel formats.  Can handle inquiry related tasks; customer inquiry details can be managed easily.  Payment related tasks can be handled; payment details entered along with due date and amount.  You can store customer inquiry details and retrieve them as often as the need arises.  A perfect choice of a mobile work schedule maker app that is currently used extensively in business is the CRM software app.  As a business person, you are free to choose business software depending on your personal preferences and desired business goals.  The appointments may be viewed using monthly, daily and detail modes of view and integration of new and old events with Google Calendar is possible.  Client details can be edited as often as the need arises.  A good number of features are customisable; you can customise a good number of features including the date format, daily planner template, font and the background theme.  But, the small business crm app may also be used in large scale businesses especially in cases where the workload is within limits.