Steps
1. Click on the 'Profile' page
2. Select the menu (☰) at the top right corner
3. Click on 'My Personal Details'
4. Select the menu 'Help' at the top right corner
5. Select '1 I'm Malaysian and my IC no. is incorrect in MySJ account. I would like to update my IC no.'
6. Fill in the details and submit your answer
7. Refresh your profile page