I am earning average $3-$4 Per day From Admob Using Vpn Method,Please Give Some Idea to Earn More

Hello BHW Friends,
Hope you are all doing good.From 1 week i am working with admob auto impression using android phone and for click used self clicking method with 3-4 vpn :).I have attached picture of my earnings.If anyone knows some methods that twist my earnings to minimum $10 Per Day,kindly please share with me.I will be grateful to him forever :).

Note: I have edit someone else apk and integrate my admob ads id within the apps.For this reason i can't upload the apk into playstore….

I am earning average $3-$4 Per day From Admob Using Vpn Method,Please Give Some Idea to Earn More