Pokemon Diamond Helpp?Trading Wi-fi?

Question

I have friend codes from random ppl who want to trade me

but i dont know how

help?

same thing with battle?

easy 10 points

idk who these ppl are

so yea if you understand please help

Answer 1

you have to go to the bottom floor of the pokemon center to the middle reception counter after you talked to one of these random people and maked sure they are on right now and want to trade with and registered you and you press trade   but you have to be on the same time with that person my fc is 4983 6830 4803 name:yarin  im sorry not right now because im tired its 2 in the morning right now but later and dont send me emails in the passing 12 hours i cant answer them im out of emails