Step 1: Open Browser of your choice. (Chrome or Firefox)
Step 2: Go to www.login.microsoftonline.com
Step 3: Log in with your email account. (or the one you want to send from)
Step 4: See below... You will choose the one below Outlook which looks like a cloud. This is ONE DRIVE. 
Step 5: Select NEW and FOLDER to create a new Shared Folder (name it as you wish)
Step 6: Upload --> Files. Select all the files you wish to share.
Step 7: Go back a level to the folders. To the right of the folder you wish to share, hover until you see the FWD icon.
It will pop up a window like below. Enter in the email of the person you wish to send it to, or you can click "Copy Link" and it will create a link that you can email someone if you wish to have a full email with the link to the documents.
(Note: If you want them to be able to edit them, leave as is... if you want them READ ONLY, then click the pencil and select Link Settings. From there you can create settings for the link such as Editing, Passwords, Link Expiration, etc...)
