I need help getting VNC working

cat /etc/systemd/system/vncserver_root@:1.service

# The vncserver service unit file

#

# Quick HowTo:

# 1. Copy this file to /etc/systemd/system/vncserver@.service

# 2. Replace <USER> with the actual user name and edit vncserver

#    parameters in the wrapper script located in /usr/bin/vncserver_wrapper

# 3. Run `systemctl daemon-reload`

# 4. Run `systemctl enable vncserver@:<display>.service`

#

# DO NOT RUN THIS SERVICE if your local area network is

# untrusted!  For a secure way of using VNC, you should

# limit connections to the local host and then tunnel from

# the machine you want to view VNC on (host A) to the machine

# whose VNC output you want to view (host