Private messaging? Adding friends?
Please check out wpForo Private Messages add-on that allows communicating directly with other members of the discussion forum.
More info here: https://gvectors.com/product/wpforo-private-messages/
This is already in our to-do list.
In case you want to say thank you !)
We'd really appreciate and be thankful if you leave a good review on plugin page. This is the best way to say thank you to this project and support team.