How to enable DNS-over-HTTPS (DoH) in Google Chrome
A step by step guide to enable DNS-over-HTTPS (DoH) support in the Firefox browser.
You can now enable support for the privacy-focused DNS-over-HTTPS (DoH) protocol in Google Chrome using a command-line argument.
https://www.zdnet.com/article/how-to-enable-dns-over-https-doh-in-google-chrome/