How To Remove Avast SecureLine for iOS 6 From IPhone 4s

Avast SecureLine VPN Avast SecureLine VPN for iOS
1

Can someone give me the correct procedure for “How To Remove Avast SecureLine for iOS 6 from IPhone 4s” ? The way I think it should work is not working.

2

→ https://www.avast.com/faq.php?article=AVKB95#idt_04