Want to create a new role with promote action only

Summary:

Hi,

I want to create a new role with only promote action under My client Groups. I have given ' promote worker' privilege but it is not working. What extra privilege I need to add to create this role.

Content (please ensure you mask any confidential information):

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

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