LinkedIn Talent Hub admins can create groups in LinkedIn Admin Center. After a group is created, project creators can invite an entire group to be members of a project from the project settings page. Admins can also send emails to a group from LinkedIn Admin Center.
Once a group is created, it can take up to 48 hours to sync with Talent Hub. For example, you might see delays in syncing with the group filter in reporting.
To create a group: