How to change Heading Invoice to Cash/Credit Bill

Hi Team,

In some offices they are asking cash/credit bill, but in software it generating Invoice / Tax invoice bill. please tell me how to replace the heading…

Thanks & Regards,

All explained here - Change a Form Title

read carefully including the limitations of the changes

Also be careful that you do not violate Indian law, which requires the Tax Invoice title. See this Guide on India’s GST scheme: