How does an owner of a distribution group add a member?

if you defined the owner of Distribution Group , then he only able to add the member in the group, if any member add himself in the group, then approval will go to Owner of distribution Group

Hope this answers your query

yes in outlook or either in owa

by going to Group properties, they get the option to add/remove member

hello,

 yes From inside Outlook or through OWA

From inside Outlook for example

On the Navigation bar, click People.

Under My Contacts, pick where you want to add the contact group.

Within the "Members" area, click Add Members and enter email you want to add .

Thanks and Regards,

hello msidnam ,

yes , you are right , i have make a mistake. thank you