Please refer to the following steps:
1. Please download "Google Authenticator App" on Google Play Store or App Store.
2. Click "My profile" on the top right of the homepage
3. Click "Security setting" and choose "Google Authenticator"
4. Enter SMS verification code
4. Please open Google Authenticator App to scan the QR Code or type the key below the QR Code into App.
5. Enter the 6 digits code from Google Authenticator App
6. Click "Bind"
Please write down and keep the "key" or "QR Code" from Authenticator App in a secure place. It will not be sent again.
【ACE customer service center】
Help Center: https://helpcenter.ace.io/hc/en-us
Business hours: Monday to Friday 10:00-18:00, Lunch Hour 12:30-13:30 (GMT+8)