You can change your mobile number by navigating to My Account → Profile → Personal Details.
1. Click "Edit" next to your mobile number.
2. Enter your new mobile number and click the "Save" button.
3. Enter your password in the pop-up window.
4. Enter the 4-digit code sent to your old mobile number.
5. Finally, enter the OTP code sent to your new mobile number to complete the process.
