Sent email campaigns in the email builder tool can be saved back into the draft folder to be edited and sent later on. This allows you to use an already sent email as a template for future email campaigns if you are looking to send multiple email blasts, or send slightly different emails to custom audiences.
Step 1 - Access the list of your sent email campaigns in the email tool
You can access the emails you previously sent to your invitees via Email > Sent
Step 2 - Open the three-dot menu in the campaign you wish to copy and save
Once you enter the Sent folder you need to click on the three-dot menu on the right side of the campaign that you want to save to your draft folder.
Step 3 - Select the option to duplicate the event to the draft folder
From the three-dot menu, you need to select the option to duplicate the sent campaign to your draft folder. This will allow you to access it, edit it and resend it at a later time: