How To Tag Contacts From Any Facebook Group Member Page
Chatsilo allows you to tag contacts from a group, if the group does not belong to you. Here’s how to do it.
1) Go to your Facebook account and click any group you'd like to tag contact from.
2) When you get to the group, click on members.
3) Click on the spaces as shown on the screenshot and you’ll be able to tag the contact.
4) After the tag, individual contact will have the tags added to them as shown in the screenshot below.