Comprehensive In-Home Cyber Security Setup

I need a one-time setup for comprehensive cyber security protection for my devices. Devices to be secured: - Computers - Smartphones/Tablets - Smart home devices Required security measures: - Antivirus and malware protection - Network firewall setup - Real-time monitoring Ideal skills and experience: - Proven expertise in cybersecurity - Experience with antivirus and firewall tools - Ability to set up real-time monitoring systems Please provide a detailed plan and ensure a secure environment for my home network.