Add a contact to an existing LINE room by following these steps:
1. Select LINE Connect from Apps in Symphony.
2. Navigate to the Rooms tab.
3. Hover over the room you want to add a user to, select the three dot menu and then select Add Members.
4. Add either internal or external members (from the same company), then select Add.
Full details on LINE can be found below:
If you require further assistance on LINE, please contact the Symphony Support team at support@symphony.com