You need to make it really love you. I recommend giving a Soothe Bell and keeping it in the front of your party.
It needs max loyalty with its trainer you can evolve togepi in one level has long as its happiness with its trainer is at the max.
You have to evolve it with its happiness level at 220.
You have to have it have high happiness. It doesn't evolve at a level.
It doesn't evolve at a specific level in fact you can have a level 6 togetic as long as togepi's happiness is at the max level.
You bring it to level 50
You have to level it up with high friendship.
Level it up when it its happiness is full
It evolves through happiness
You evolve Togepi by Level up with Happiness at 220 or higher. You can't te;ll how many happiness your pokemon has though.
Togepi evolves when its hapieness metor is full. Then level it up and it will evolve into Togetic. Give it a shiny stone after if you want it to evolve into Togekiss From, The Game Wiz
graveler doesnt evolve at a level, you evolve it by trading.
you cant if you make an egg it will come out as togepi