Allow a device to connect is inactive bluetooth dell



i tried the same but it also didnt work. if any thing else pls guide
 



i also tried it its not accepting this software . on expanding bluetooth icon following is coming

add a device....................................black
allow a device to connect ..................gray
show bluetooth devices.......................black
join a personal area network ...............black
open setting ......................................black
turn adapter off ..................................black
remove icon.......................................black

.......................
still not discovering bluetooth devices ?