Inert a first name into a email

Can you please tell me how i can insert the first name taken from a form and insert it into a email send as a response the the signup


Thanks very much Dirk

Hi,
just copy from the fields that are shown you in the email builder (when creating from template). The field name is
First Name

Can you please tell me how i can insert the first name taken from a form and insert it into a email send as a response the the signup