How do you get wall replies on Facebook to appear?

If you post on someone elses wal, and they respond, how do you get the response to appear on your own wall? is there an app? as it dosent happen for me but does on most others.

vpn saudi

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).