Using Instant Messaging
Skype for Business allows you to easily interact and collaborate with the people at your workplace.
To start using please open Skype for Business on your computer and log into it with your email address (example: firstname.lastname@example.org)
There are many quick start guides available by Microsoft to help you use the product located at https://support.office.com/en-US/article/Quick-Start-Guides-about-Skype-for-Business-bbb1dd15-3858-4081-9c28-8379020af66d
If you have never sent an Instant Message follow this instruction: https://support.office.com/en-US/article/Send-an-IM-in-Skype-for-Business-48c07e01-c833-4c63-8505-0fda906ef33b