Login to your account.
Go to the right hand corner drop-down menu.
Select My Profile.
Go to Billing Details.
Click on Edit Details under Bank Account Details and fill in the relevant information.
Next go to Tax Details.
Click on Edit Details under Tax Details and fill in the relevant information.
Choose Individual or Organization as per your requirement.
You can either be Registered or Unregistered. (PAN Card number is mandatory whether you are GST registered or unregistered.)
Fill in the details as per the information. (Incorrect entry of PAN Card will have legal consequences.)
Fill in the address details next.
Update and Finish.
NOTE: For organization
Organization Registered Id can be any unique number assigned to your organization while registering it at any government institution like Shop Act, GST, etc.