Albinos can be tricky to determine gender when young because the ceres look so similar, StarlingWings is expert at this so I will leave that to her. It can take up to 6 months or more for all the flight feathers to molt out and new ones grow in so it will be a while before he/she can fly. Your cage looks to be quite small and is definitely not large enough for two birds.
Take a look at this link, it provides information on many aspects of setting up a cage Essentials to a Great Cage
Take a look at this link, it provides information on many aspects of setting up a cage Essentials to a Great Cage