Having issues setting up mesh network for home use, Running following devices, Archer A7 as router with wifi disabled, TP-Link 5 Port Gigabit PoE Switch TL-SF1005P switch, OC200 controller for managem

I am looking to build a nest network at the lake house to get down to my dock and back yard from my AC1750 router. Looking for easy and reliable setups people have done, data speeds are slow there so