When Can I Pick My Newborn Rabbit's Up?

My Bunny Flopsy Gave Birth To A Wonderfull Litter Of Seven Babie's Yesterday, One Died This Morning Though So I Put Some Rubber Gloves On And That..Also The Kit's Are Just terd Everywhere Like There's Two Next To Eachother The Another Two The The Other's Are Just In There Own Space Do I Need To Put Them All Together? (By The Way It Is A Indoor Hutch I Have Put A Heat Lamp In There And A Wheel Radiator) Thanks!