Mass Update functionality not showing for line managers

Summary: Mass Update functionality not showing for line managers

Content (required): I have added the Managing Mass Updates Work Area privilege to the Line Manager role. The I regenerated the role and ran the Import User and Role Application Security Data process. I then logged in as a line manager. But cannot see the Mass Update icon. Am I missing a step?

Version (include the version you are using, if applicable): 22B

Code Snippet (add any code snippets that support your topic, if applicable):