Step 1: using cmd then u can type command ipconfig it`ll display Ur ip address of your computer or u can know Ur ip address by using websites also

Ex: www.whatisip.com ,
www.whatismyipaddress.com

Step 2: now we`re going to work with proxy servers

Proxy servers are used to hide our ip address and linked with information

Step 3: if u want to change ur ip address. You have to access any websites through

Proxy servers only

Ex: www.hidemyass.com

Step 4: above example website will shows duplicate ip address.