Lede and raspberry zero w

I am a newbie in Openwrt and I need you smile
I have installed openwrt on my raspberey zero w.I have configured to Acces point wifi. It works.but any webserver and luci aren't installed.and in access point, I don't manage to configure to have internet to opkg installing.
I have an usb-ethernet converter but to activate this one I must do it in luci.some one can help me smile