I can't connect to the internet with vpn

[font=courier][font=arial][font=arial black][size=14pt][size=12pt]I bought avast ultimate today. It has Avast SecureLine VPN in it. When I go to the internet, I can’t go to places that are normally banned from the country.For example, For example, I can’t see people closed by country on Twitter. How can i solve the problem. thanks[/size][/size][/font][/font][/font]

https://www.avast.com/vpn-territory (TERRITORY LIMITATIONS)