Uninstallation Steps:
service wazuh-manager stop
service wazuh-api stop
rm -rf /var/ossec/
rm -rf /var/ossec/
rm /etc/init.d/wazuh-api /etc/init.d/wazuh-manager
yum remove elasticsearch kibana logstash -y
rm -rvf /etc/kibana/ /etc/logstash/
rm -rvf /var/log/kibana/ /var/log/logstash*
rm -rvf /etc/ossec-init.conf
If their will be any missing please mention it.
Regards,
rlinux57