If you are using Pearson MyLabs & Mastering, you can change your course homepage to one that includes the Pearson MyLab widget. Follow the directions in How can I change my course homepage? and select "Course Home with Pearson MyLab Widget" in step 6.

homepages tool with Course Home with Pearson MyLab Widget option selected

This will apply a homepage to your course with the Pearson widget at the top right side of the page under the Announcements tool:

course homepage with Pearson widget under the Announcements tool