Making a MAVLink WiFi bridge using the Raspberry Pi

hi i try to make a rspi 4 as mavlink bridge but little diffrent
use holy bro 433 telem radio

the pi4 and the main computer is at the same wifi and even connect at Ethernet cable- so the pi didnt need to open new wifi port.
i try to use mavlink and at the mission planer use udpcl but it didnt work
thanks for the help