As per ola company terms you cannot delete your account from their website however you can block your account. To block your account follow the below methods:-
Block Your Account by Sending Email
- Open your email account that is registered with happier.
- Now compose a email and enter the email address firstname.lastname@example.org
- On Subject Type “REQUEST TO BLOCK MY OLA ACCOUNT”.
- Now write an email regarding deleting your account sample given here and click on send button.