Youtube Partners Help ?

Hey guys,
I have a video on youtube which is 260,000 views, so I monetized my video.
but after 3 months of monetize, my earning still 0, I tried to enter my video from another computer, I see the ads of the video, but I'm not earning any money. can someone Help me ?

I guess, your adsense account is not properly linked with your youtube account. Try checking it on the youtube setting settings page.