To install pihole on your raspberry pi zero use the following:
thats all to it. After this you need to follow the steps of the installer. Basic knowledge of networks would be nice. After it has been installed and is running you can change the dns servers on your devices manually or configure your router to use the new pihole installation. be aware that during the installation the password for the pihole user is generated. You need to keep that safe. Use keepass or something like it
Blocklists that i use are. names should be self explaining.