Why are my google adsense earnings not getting higher?

When my clicks were at 69, my earnings were at 15 dollars. now my clicks are at 250 and theyre still at 15 dollars. ive got to admit, my friend has been clicking on my addds none stop.. so could this be why? does it not filter earnings if its the same ip adress? ANND my page ecmp keeps lowering.. how do i get... show more When my clicks were at 69, my earnings were at 15 dollars. now my clicks are at 250 and theyre still at 15 dollars.
ive got to admit, my friend has been clicking on my addds none stop.. so could this be why? does it not filter earnings if its the same ip adress?

ANND my page ecmp keeps lowering.. how do i get it back up?
as well, how do i change the tags i want for my ads. i dont want band aid ads, i want the ads that attract my veiwers.. how do i change that?
thanks.
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