Merge fields are displayed in brackets and represent specific
information. For example, the merge field
{Registrant first
name} represents the first name of the person who receives the
confirmation email.
On the
New email or
Edit email page, in the message box, click where
you want to insert the merge field.
Click the button with curly brackets at the top-right corner of
the message box. When the
Merge-field
appears, click to insert your desired merge field.