You can then choose another Account and select the default signatures for it as well. You can use the same for each or different ones per your preference. New messages and Replies/forwards: Choose the signature you want to use for each of these email types for the Account you picked. With the Signatures window open, head to the bottom labeled “Choose default signature.”Īccount: Select an account if you have more than one. Optionally, take the next step to set up the default signature for new emails, replies, and forwards. You can create different signatures for your other connected accounts or certain situations. You can follow the same steps to set up additional signatures if you like. You’ll see your new signature in the list in the Signatures window.