opendns

Thank you to anyone that takes the time to read this, I have an ac750 archer c2 router and I am using OpenDNS. I have set the DNS for the WAN to OpenDNS's servers and I'm trying to follow their instructions on ALLOW TCP/UDP IN/OUT to 208.67.222.222 or 208.67.220.220 on Port 53 and BLOCK TCP/UDP...