To design format for transactions (e.g: Customer Invoice, Sales Invoice, Payment Voucher format and etc...) 

Example: Design Sales Invoice format 

1) Go to Sales > Sales Invoice > Click Print button

2) Click Customize button

3) Select Format that want to design > Click Amend button

4) Report Designer is opened

5) After done design the format, click File >Click Save (overwrite existing format)/Save As... (save as new format without overwrite existing format).

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