First two are bugs.. not sure whos all around that could help you with them
As for the surf board bugs, JUST DONT SELL THEM because then you would be exploiting the bug. As for the johto if u can, id just go ahead and play the johto region, might be quicker than finding a staff member to help you
Tokens are 1 token per 1$ of donation towards tokens, with tokens you can buy uncatchable pokemon like beldum, milotic, eevee.