In order to change your mobile number, please follow the below steps:
Go to the 'More' option - Account details- My Account - Change Number - Enter your mobile number - Send OTP - Verify.
If you do not have access to your registered mobile number and wish to change the same, you can do so by sending us an alternate number along with any one of your id proof at support@my11circle.com
Note: If the number that you wish to update is already linked with some other account, you will not be able to update the same in your account.