My account rejected for 3rd time. How I fixed it?

Hello,

My application was rejected for the 3rd time and I did everything I've been told to

(Your application has been rejected for a third time. Please contact our support team so that you can apply the necessary changes and start selling on PeoplePerHour).

I tried to contact the online support team but I don't know how, I'm new here & seeking for little help 

thank you