how to show adense;s adds on blog??

hii friends i need a help..since i am new user if this blog i have succesfully approved adsense account....but now i need a help about how to show adsense's add on this blog??plzzz i guide me on this issue
tel me that i have to copy paste thier add code on this blog or the alrevista will post adds automatically???
or if i have to paste the codes manually then guide me how to do that

If you want you can insert manually the codes you can find on the WordPress admin panel (it's forbidden to insert the AdSense code directly). However the easiest thing to do is to enable the autopilot, like you already did.