Go in "settings" -> Network & internet -> Wifi -> Hardware properties

DNS server settings -> manual

IPv4: on

- Preferred DNS
176.10.125.47
- DNS over HTTPS
on (manual template)
- DNS over HTTPS template
https://nsec.arnor.org/dns-query

- Alternative DNS
178.209.51.242
- DNS over HTTPS
on (manual template)
- DNS over HTTPS template
https://nsec.arnor.org/dns-query