Go to portal.office365.com
Sign in using your credentials: your credentials are windowsUsername@bartlettbearing.com, and your password is your Windows password (you use this to sign into your PC each day).
(Your Windows username is usually just your first name, e.g. cody@bartlettbearing.com)
If prompted to 'Stay signed in?' tick the checkbox next to "Don't show this again" and click Yes.
Under 'Apps' click on OneDrive
Click Upload > Files
Find and double click the file you want to upload
Find your File under 'Files'. Under the 'Sharing' column of your file click 'Private'
The 'Manage Access' tab will open on the right side of the screen. Click the blue 'Share' button at the top
Click 'Copy Link'
You will get a message that the 'Link to "your file" has been copied'. You can now paste the link into a new email message in Outlook, and send it to your recipients.