If you are not already logged in, click "Log In" on the top right corner of FortyTwo.sg
Click on your name at the top right corner of FortyTwo.sg
Click on "Account Information"
Enter your new contact information
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Please note that changing your registered contact number or address in your FortyTwo account does not change the contact number(s) or address(es) in your existing order(s).
For more information about changing your delivery details, click here.