Showing DNS properties and increasing Cache size:

ip/dns/print
ip/dns/set cache-size=20480

Adding DNS lists

ip/dns/adlist add url=https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts ssl-verify=no
ip/dns/adlist add url=https://raw.githubusercontent.com/MajkiIT/polish-ads-filter/master/polish-pihole-filters/hostfile.txt ssl-verify=no
ip/dns/adlist add url=https://raw.githubusercontent.com/MajkiIT/polish-ads-filter/master/polish-pihole-filters/Ad_filter_list_by_Disconnect.txt ssl-verify=no
ip/dns/adlist add url=https://raw.githubusercontent.com/MajkiIT/polish-ads-filter/master/polish-pihole-filters/NoTrack_Tracker_Blocklist.txt ssl-verify=no