Step by step pihole install

First you will need to flash raspberry pi os, this can easily be done with the raspberry pi imager that you can get here.

After that is done you can access you new linux install and first update repositories with sudo apt update and sudo apt upgrade.

Next paste in this command:

curl -sSL https://install.pi-hole.net | bash

This is going to take you through a automated installer.

Click ok to proceed

It is recommended to set a static IP before proceeding.

Select the upstream dns provider that you like for the pihole to access.

If you want to include this list to your fresh install you can select yes. You can add more after the install is done.

Select yes.

If you want to see all the data that is passing through select show everything.

Now you can access the gui to your new install. 

To find more documentation go to the docs here.