To change your bank account for AutoPay:
1. Go to the 'My SIPs' section.
2. Select the SIP you want to update.
3. In the SIP details screen, tap on 'AutoPay Active.'
4. Click 'Change AutoPay' if another active Groww AutoPay is available.
5. Select the AutoPay you want to link and click 'Confirm.'
Note: Changing AutoPay may take 1-2 days to process.