1 » From the File menu in Outlook, select Options
2 » From the Options screen, select the Mail tab on the left and click Signatures.
3 » Click the "New" button to create a new signature.
4 » Enter a name for your new signature and click OK
5 » Select the Insert Picture icon.
6 » Select the logo image you would like to use from your computer and click "Insert"
7 » Enter any additional text you would like to include with your signature image and click OK to save your changes. Click OK again to close the Options window.