Acumatica

What is the expected cost to add a new user in the future? Which version of Acumatica do you provide? Is it possible to add custom fields to items and use these fields within the items table in invoices? Does Acumatica support e-invoicing as per Malaysian regulations? Can Acumatica customize bill and invoice templates to include addition Could you provide a detailed quotation for 3 users? Please include the payment options (monthly, annually, or one-time) and clarify the reasons for these