How To Install DNS CloudFlare WARP?

How can CloudFlare WARP be configured for DNS on PureOS?

Is PureOS among the Debian versions from the CloudFlare download? Is it Debian Bullseye, Debian Stretch or Debian Buster?

What hardware? Laptop? Phone?

What version of PureOS?

Laptop Samung
Memory 3.8 GiB
Processor Intel Core i5-4200U CPU @ 1.60GHz x4
Graphics Intel HD Graphics 4400 (HSW GT2)
Disk Capacity 128.0 GB

OS Name PureOS
OS Type 64-bit
GNOME Version 3.38.5
Windowing System Wayland

Pure OS version 10

Try the version for Bullseye.