How do you change cash tendered to check tendered?

[HatchingHope]

Sale is entered as cash and it is actually a check. How do we correct this entry? 

[Kassi_]

Hey there @HatchingHope - 

Unfortunately, once the transaction is completed you cannot edit it. 

This would fall as a Feature Request and will be tagged for our Product team. Keep an eye out for Product Update emails for upcoming launches.