Khenhihu

I'm new to this game and I want to know how to build a team and and what does that pokes focus on and ivs and evs

nvm guys i got it serve was reset so it's mean i didnt beat oswald

I cant start battle with hannah i have done all 5 people in the quest and hannah is the last one to finish I have HUntail in my bag too . she doesnt ask me for huntail. really cant start battle with hannah

The problem is that the quest tell me to check 5 random Pc IN hoennn , and i did check all the pc in Hoenn and it's still doesn't finish ?? so , i try second times and it's still doesnt finish .