To update your email ID on Groww:
1. Open your profile by clicking your profile picture icon at the top right.
2. Select 'Account Details.'
3. Go to 'Personal Details.'
4. Click 'Edit' next to your current email ID.
5. Enter the OTP sent to your registered mobile number, then input your new email ID.
6. Click 'Send OTP to new email.'
7. Enter the OTP received on your new email and complete the e-sign process.
Click 'Update Email' below to go directly to the Account Details page.