If you cancel your account, you will lose all the accumulated information you generated during this time, such as services performed and third-party ratings. You will also lose your visibility 'out there' (your public presence). If you are sure you want to proceed, please follow the steps below.
In your app goto profile settings secction located in down -left . You will see the following icon.
In your profile section you will see in the end of this page , click the Logout/Delet button,
After click in the LogOut/Delet button you will see a Pop Up explainning the consecuence of this action
Here you will have two options:
Delete Account if you want Cancel your Account
LogOut If you want signOut of your account whithout loose your data.