From Outlook Application.
- Open a new email message
- on the Message menu, select Signature > Signatures.
Depending on the size of your Outlook window and whether you're composing a new email message or a reply or forward, the Message menu and the Signature button might be in two different locations
- Under Select signature to edit, choose New, and in the New Signature dialog box, type a name for the signature.
- Under Edit signature, compose your signature. You can change fonts, font colours, and sizes, as well as text alignment. If you want to create a more robust signature with bullets, tables, or borders, use Word to format your text, then copy and paste the signature into the Edit signature box.
From OWA (Web Browser)
- Settings by clicking the gear icon in the top-right corner. Then, click View all Outlook settings at the bottom of the pop-up window.
- Go to Mail > Compose and reply. Here, you can create or edit your email signature, and choose whether it should appear automatically in your new messages and replies/forwards respectively. If you leave both drop-down menus with their default values (No signature), you will have to add the signature manually when composing an email.
- Scroll Down & save the settings.