To change your bank account on ServiceMela you need to follow these steps:

1. Login to your ServiceMela account using your credentials
2. Click on your Profile > Account and Settings.
3. Click on Change just after your bank account.
4. Enter the IFSC code and click on Verify.
5. Enter the new Account Holder Name, Account Number, and Bank Account Proof.
6. Once you fill in all the required details, click on Submit for review.