How to Allow Only Specific Websites with CC Proxy Software?

The web filter function can help you. Do as below please:

1. Create a Web filter rule: check "Site Filter" and "Permitted Sites" and then enter sites you want to allow such as "www.yahoo.com", "*.yahoo.*", "*.*yahoo*.*". The wildcard is usually used for this function.

2. Enable Web Filter function for the accounts which you want to limit and choose the web filter rule you have created for these accounts.

For more details, please refer to Account Management.