How do I set up and install my NETGEAR router?

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

Nighthawk AX6 6-Stream WiFi 6 Router (up to 5.4 Gbps) with NETGEAR Smart Parental Controls & 1-year free NETGEAR Armor

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

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NETGEAR Nighthawk WiFi 6 Mesh Range Extender EAX80 - Add up to 2,500 sq. ft. and 30+ Devices with AX6000 Dual-Band Wireless Signal Booster & Repeater (up to 6Gbps Speed), Plus Smart Roaming