Step 1: Open your Outlook Email Client.
Step 2: In Outlook 2013 Inbox window, click "New E-mail" icon under "Home" tab.
Step 3: The new message window pops up, under the "Message" tab, in the "Include" group, click the "Signature" icon.
Step 4: Select "Signatures..." from the drop down menu.
Step 5: The "Signature and Stationery" window pops up, there are three sections under E-mail Signature tab.
Step 6: Give name of signature and click Ok.
Step 7: "Edit signature" section, type in the text for your new signature and format it in any way you want, then click "Save" button.