how to attach nginx proxy manager network to pihole to do reverse proxy

[pinkworld123]

networks:
macvlan:

---

nginx-proxy-manager_network:
external:
name: nginx-proxy-manager

networks:
macvlan:
ipv4_address: ${ipv4_address}
nginx-proxy-manager_network:

when i use this there is issue with port 53 is being used. please help how to attach nginx proxy manager in order to reverse proxy port 80 for using with ssl. thanks