I'm unable to activate Windows 10 which I downloaded to boot up a new hard drive on my Dell desk top - Microsoft Q&A

“My original hard drive failed (froze) . I replaced it with a SSD drive and downloaded a bootable windows 10 operating system. I've been trying for several days using windows instructions to activate it without success. I need to speak to a technician. slui 4 isn't producing the telephone activation screen. This is th…”