Cancel your pre-orders. Battlelog is the only method of squad management. You will use "Find squad" and "leave squad" as the only in game options.
DICE really fucked us hard on this one. No commander, no teamwork integration, no squad leader importance, no in game squad management.
the word BETA is lost on you yes? although it could be true, i would get confirmation on the feature from the developer before I went around spreading that