In Outlook go to Tools and then Options

 Click on the tab at the top that says Mail Format

 At the bottom, click on Signature and then click New

 Name your signature anything you want, you might just want to use your name. 

 Make sure that "Use this file as a template" is selected and then click Browse.

At the top of the box that opens, where it says Look In, drop down that box, choose the Company (S) drive. Double click on Office Files and select the “Signature” file. Then click Next.

This will bring up the template where the name and office information needs to be changed.

 Click Finish. Then click OK.

Drop down the box and select your new signature for both "Signature for new messages" and "Signature for replies and forwards"

 If you do NOT want to use this signature on ALL emails, including replies and forwards, make sure that the drop down box for "Signature for replies and forwards" says "<None>"