Managing your Yammer users in your internal network (Yammer admin guide)

As an Admin, you can manage the default settings of users in your network, provision and deprovision users, and determine which fields users can complete. 

 

The following guide refers: https://support.office.com/en-us/article/Managing-your-Yammer-users-in-your-internal-network-Yammer-admin-guide-0fc72b66-cbf1-4202-bcf0-f2174ea96798