Select a TencentDB for PostgreSQL instance whose status is to be initialized and click Initialize in the "Operation" column.
In the pop-up window, select the configuration for initialization and click OK.
Admin Username: a username can contain 1–16 letters, digits, and special characters (_). It must start with a letter and end with a letter or digit, is case-insensitive, and cannot be postgres or start with pg\_.
Password: a password can be a combination of 8–32 characters that must contain at least two of the following types of characters: letters, digits, and special characters _+-&=!@#$%^*().
Confirm Password: enter the password again.
Supported Character Sets: LATIN1 and UTF8. The default character set is UTF8.
Return to the instance list. After the status of the instance changes to running, the initialization has succeeded.