This article shows how to change the name on a Gift Card/Voucher.
Go to Manger > Gift Cards/Vouchers
Search for the gift card/voucher on the search fields at the top of the screen and open it.
Once you're editing the gift card, click the current client name with the magnifying glass 🔍 icon beside it > Search for and select the client you want to move the gift card to > Click Save to finish.
The gift card will now be moved to that client. To view changes on the gift card, open the History tab.