Secure DNS Blocking .... how do I turn it off please for Comodo Firewall

Comodo Secure DNS - DNS Help - DNS
#1

Trying to access a friends website so I can help … you are blocking access … please let me know how I can turn off the website blocking

Equestria Daily blocked by secure DNS
#2

Please Follow Switch to SecureDNS but On Step 7 Click “Obtain DNS Address Automatically”