Disk problem with new disks

Now i have this problem, i have a single hhd wd red 3tb as JBOD all ok. I bought two more WD 3T RED DISKS to change to raid 5 the option is not appear. STORAGE show the records except the first one THE OTHER TWO AS BAD. if i change hard drive TO FIRST STOREGE , it makes the JBOD configuration again and the others are bad again AND RECOGNISE ALL THE DATA IN THE FIRTS DISK SO RED LED AND BAD DISK.
ANY SUGGGESTION? I SEARCH THE INTERNET AND THE MANUAL
I REBOOT AGAIN AND AGAIN BUT NOTHING.
THANKS ALOT

Here is an article on setting up the RAID5. See if this helps you otherwise contact the WD Support team directly. Not sure if there is HDD problem.
https://support-en.wd.com/app/answers/detail/a_id/27421

thanks
the broblem is than i have not this menu only the first select