Words of encouragement at this point. I would also urge keeping the communication within the UE4 Forums. Start-ups of this nature tend to rapidly deteriorate once leaving the Mothership. Additionally, the Forum has World-wide Persistence, Supported by Epic, Accessed by Experienced Game Devs who can offer invaluable advice and New Game Devs who can learn from the discussion or join.
I like labels 
Has a Team/Project Name been determined? Has a decision been made on Game Genres and Themes?