First you know What is Traffic Quality: https://help.gplinks.com/en/articles/9511719-what-is-traffic-quality
Now to check your Traffic Quality please go to https://gplinks.com/member/users/policy
How it work?
You should have minimum 80% Traffic Quality, If it lower than that then your payment may get cancelled or some amount will be deducted. Traffic Quality Keep on updating based your audience interaction.
Important: If you not able to improve your Traffic Quality then you can contact us. We may able to guide you regarding this.