How do I set up and install my NETGEAR router?

NETGEAR Nighthawk 6-Stream Dual-Band WiFi 6 Router (RAX54S) – Security Features, AX5400 Wireless Speed, Up to 5.4 Gbps, Covers up to 2,500 sq. ft., 25 Devices - 1-Year Armor Subscription Included

Nighthawk® AX5400 Wifi 6 Router With Netgear Armor™ - RAX50 6-Stream Router | NETGEAR

Nighthawk DOCSIS 3.1 Two-in-One Cable Modem + WiFi 6 Router Combo, 2.7Gbps, 90-day of NETGEAR Armor included

NETGEAR WiFi Mesh Range Extender EX7700 - Coverage up to 2300 sq.ft. and 45 Devices with AC2200 Tri-Band Wireless Signal Booster & Repeater (up to 2200Mbps Speed), Plus Mesh Smart Roaming

NETGEAR WiFi Mesh Range Extender EX7500 - Coverage up to 2300 sq.ft. and 45 Devices with AC2200 Tri-Band Wireless Signal Booster & Repeater (up to 2200Mbps Speed), Plus Mesh Smart Roaming