How to change the email of fiverr account

[garaphicx98]

Hello guyz!
i need your help and suggestion!
someone hacked my Payoneer account and withdraw my earning from fiverr.i don’t know how but i am afraid he/she can attack again my fiverr attack and can harm my account.I have changed my password but he/she knows my email and he can reset/change my password and now i want to change my fiverr mail.
1)is it possible?
2)if yes then,is this change harm/suspend/block my aacount?
any one please guide me i am under depression!