Install zigbee2mqtt in docker then. Zigbee doesn’t use WiFi so you need special code to control it. Seems like you may have bought something without understanding what you were getting. You’re probably better off with a tplink WiFi plug or Bluetooth or something. Or buy an Alexa with zigbee built in and just use that.

If that doesn’t answer your question, maybe give us some more info on your end goal and we can try to help.

Go with something like an orbi that lets you put multiple satellites around the house. Or if you’re tech savvy go with a ubiquiti setup

Can you use a switchbot to push the remote button?