2. Then log in to the free fish APP, find the "My" option at the bottom of the homepage, and click to enter the personal center.
3. Then on the personal center page, click the "Settings" button in the upper right corner, and then select the "Sesame Credit" option.
4. Then on the Sesame Credit page, click the "Open" button, and the system will automatically jump to the Sesame Credit Certification page.
5. Finally, on the authentication page, fill in the personal information as required.