Once a reward rule has been created, the associated email will appear on the Emails page under the Reward Payout Emails section.
Select the Edit icon next to each payout to edit the email.
Note: Wise payout emails cannot be adjusted- these emails are preset by Wise.
Reward Emails can also be modified on your payouts page by selecting Settings > Payouts or by clicking here.
Find the payout card associated with the reward email that you wish to edit, click on the gray gear icon in the payout widget and select Recipient Email from the drop down.