Here, you can learn about how to reverse a voucher in Fresa Gold, Login with Fresa gold.
1.Accounts -> reversal vouchers, Now you can see the list of posted voucher in the same screen, select the required voucher from the list (Fig-1). 
Fig-1
2. Now, you can see the details of the selected voucher and click next button to proceed further(fig-2)
Fig-2
3. finally, you can get confirmation screen, here you have enter the date, reason of reverse voucher and password for reverse voucher, if you don’t have rights to reverse voucher, you get the message from system on the same screen. Once entered required details click Finish button. (Fig-3)
Fig-3
hope, you got idea about reverse voucher in Fresa Gold.
