To Delink the External account Please follow the steps below.
Step 1. Open onemoney AA.
Step 2. Enter your mobile number linked to your demat account which you want to delink.
Step 3. Enter OTP.
Step 4. Find the account which you wish to delink.
Step 5. Click on Delink.
Step 6. Click 'Confirm' to finalize the delinking process.
That’s it, your account will be delinked within 15 minutes