1. Login to your MySejahtera app 

2. Click 'Close' on the default Check-In page 

3. On the home page, click on 'Traveller' icon 

4. Click on 'Overseas Vaccination Details' 

5. Click 'Update for <user's name>' 

6. Choose 'Yes' for the overseas vaccination doses that need to be updated and fill in the details accordingly 

7. Make sure the details are correct, then click 'Submit'