need hel to connect 2 station

hello,

i have a main station router board with wireless hotspot having user and password for client at 2.3ghz


i want to make a new station to extend my coverage that client connect to this new station but using the username and password of the main station

so they told me buy a router board and connect it to the main station
i know how to connect the router board to the main station but i don’t know how to make the username and password for client running on this new station through main station

i have attach a picture how the topology i want
Untitled.jpg

Hi,


have you created bridge on all wireless devices.