If you want to unbind a Douyin account from an organization, you can follow the steps below:

1. Open the Douyin app and log in to your account.

2. Find and tap the "Me" option on the homepage or in the bottom navigation bar.

3. After entering the "Me" page, find and tap the "three dots" icon in the upper right corner to enter the settings page.

4. On the settings page, find and tap the "Account & Security" option.

5. After entering the Account & Security page, find and tap the "Organization Management" option.

6. On the organization management page, find the organization you want to unbind and tap the "Unbind" button.

7. The system will prompt you to confirm the unbinding operation. Please read the prompt information carefully and tap the "Confirm Unbinding" button to complete the unbinding operation.

Please note that after unbinding an organization, you will lose the permissions and services related to that organization. If you need to rejoin the institution or join another institution, you can follow the corresponding procedures.