Through your C-Gear. Make sure it's turned on, then hit online > game sync. Since the game isn't connected to the GL servers constantly, the site won't have up to date info about your progress unless you let it know.
D O G A R S !!
Pechachu ♀/ Lvl 19
I should probably play & post more.
Tucking in just allows you to go to the Dream World, as it puts the Pokemon to sleep. Then you can enter and explore the dream wooorld! Nevertheless, if you have any more questions, ask them in Black and White Quick Questions, okay?? :3