First, read the English article below.

The website will list all of your past calls and you should be able to find it there. " This is the third option on the bottom left of the screen with the person's number on it. " This will bring up a confirmation box that asks you if you're sure you want to block the caller. " You're done blocking the caller. The next time that person calls you, he will hear a message that states that your number has been disconnected. 

Now, please write a short abstract for it in Chinese. Abstract:
从网站上找到你想拦截的电话。 点击“更多”。 选择“拦截来电”。 选择“拦截”。