Metal 5shpn

good day, today i tried metal 5shpn as ap bride mode,i god good signal but Rx is high for a client and his Tx ccq is under 50 ,now its high after 12 midnight . how to solve the Rx signal ,is it from the client side problem or a problem with the antenna ,any configuration can fix that ? thanks for the help

does xr5 in board 433 gives better performance ?