Yes, you can.
Using our new tracking feature, you can now
-Track the delivery of your ecard, step-by-step.
-Edit the ecard, even if the ecard has been sent.
-Delete the ecard, even if the ecard has been sent.
Click here to Edit / Delete / Track your ecard now.
However, if your ecard has already been viewed, then it is not possible to edit/ delete it.