you don't, sorry...
no
Anytime you could use the poke walker. All you need is a Pokemon in your PC
no
No. The poke walker only works in Pokemon heart gold and soul silver.
You reset it.
you have to say return from stroll or you walker is glitced
yes
NO
You don't have to when you start again it wipes everything on the poke walker hope i helped :)
you put the Pokemon you want in your poke walker in your PC save it, then go to the main menu press connect poke walker but remember to put your ds on the ground the sencer behind your ds and press the middle button and that's it!
You have to transfer the Pokemon back to the game by choosing "Connect to Pokewalker".
unfortunately, no