Add signatures to email messages
1. On The Home tab, select New Email
2. Select the Message tab.
3. In the Include group, select Signature, and then choose Signatures.
4. Under Choose default signature, in the E-mail account list, select an email account to associate with the signature.
5. Under Select signature to edit, select New and type a name for the signature.
6. Under Edit signature, type the signature that you want to use and select OK.