Default [Q] plz help me

Hi

i am new to this forum

i hav a clone note 3 GT-n9000

when i am trying to install google play service its shows “Incompatible with other applications(s) using the same shared user ID”
and i hav serched here so i got this http://forum.xda-developers.com/show....php?t=1219029 but i am not able to do this can any one explain me in detail how to do this plz

i hav i hav installed adb in my pc but i dnt knoe to use it