To speak to a QuickBooks representative for live support, call 855-200-0590. When prompted, select the option for customer support. Be prepared with your account information and any relevant details about the issue you are experiencing. Clearly explain your problem or question to the representative, and they will guide you through the necessary steps to resolve it. If you need further assistance or have additional questions, don't hesitate to ask for clarification or additional support. QuickBooks representatives are trained to help you with a wide range of issues related to their software and services.