Account Administrators can add contacts on the CONTACTS page that will be available in the Default Contacts section of the ORGANIZATIONS page. Click the desired account from the main page and select CONTACTS in the top navigational menu.
Sharing contact data with organizations: the SHARE WITH ORGANIZATIONS button allows you to share created contact data with a specified organization. Users can then select the appropriate organization for sharing. By default, when creating a contact it is shared with all organizations that exist for your account.