This document provides instructions for activating and using a Tally add-on that allows saving terms and conditions for different voucher types. It outlines steps to copy the customize file to the Tally folder, activate the solution in Tally, enable the feature in companies, and enter terms in the voucher type master to have them print on vouchers. The add-on saves terms for voucher types like purchase order, sales order, delivery note and sales for printing.