Hello how are you? I have checked your gig, is pretty new. here is a video from Joel that will show you how to increase your odds of ranking highly in the Fiverr search results. Though it's not an exact science, there are things, that if done consistently, can help you be seen more often by more buyers. I hope it help you to get back to the top.
Follow his advice and for your you can get back up.
Take care.