Important: This short video explains how to change your picture for Lync 2013 users who have the Microsoft 365 service upgrade. If you don't have the upgrade, don't know whether you have the upgrade, or the steps in the video don't work for you, see the Help topic Change your Skype for Business (Lync) picture.
Other videos to help you get familiar with Lync
Video: Find and add contacts in Lync. This video shows you multiple ways to quickly build your Contact list in Lync.
Video: Check someone's availability in Lync. This video takes you beyond presence indicators, showing you how to check someone's schedule, and even tag them—all without leaving Lync.
Video: Make a call using Lync. Making a call in Lync is easier with the Quick Lync menu.
Video: Share your desktop in Lync. You don't need to be in a meeting to share your desktop—you can do so even from an instant message.