This settings changed a little bit in latest version.
Please set 0 in “Max Recipients” field. It will remove the ability to send message user to user. As you have already set admin, user will be able to send message to admin.
This settings changed a little bit in latest version.
Please set 0 in “Max Recipients” field. It will remove the ability to send message user to user. As you have already set admin, user will be able to send message to admin.