{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/6\/68\/Unblock-Someone-on-Facebook-Step-1-Version-3.jpg\/v4-460px-Unblock-Someone-on-Facebook-Step-1-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/6\/68\/Unblock-Someone-on-Facebook-Step-1-Version-3.jpg\/v4-760px-Unblock-Someone-on-Facebook-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}1登录Facebook。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/70\/Unblock-Someone-on-Facebook-Step-2-Version-3.jpg\/v4-460px-Unblock-Someone-on-Facebook-Step-2-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/70\/Unblock-Someone-on-Facebook-Step-2-Version-3.jpg\/v4-760px-Unblock-Someone-on-Facebook-Step-2-Version-3.jpg","smallWidth":460,"smallHeight":346,"bigWidth":760,"bigHeight":571.0439560439561}2点击“设置”。这会打开Facebook的设置页面。