Zigbee2MQTT Setup on Home Assistant

I need help setting up Zigbee2MQTT on my Raspberry Pi running Home Assistant. The setup will be done via screen share.

Requirements:
- Experience with Zigbee2MQTT and Home Assistant
- Familiarity with Raspberry Pi
- Ability to guide through screen share
- Including troubleshooting the current Zigbee2mqtt set up as the Zigbee2mqtt log is showing the mosquitto broker and the coordinator is not able to connect

Ideal Skills:
- Knowledge of smart home integrations
- Troubleshooting skills