Please refer the link How to merge photos for a panorama in Lightroom | Adobe Photoshop Lightroom CC tutorials for Lightroom CC.
For Photoshop CC see Create a panoramic photo in Adobe Photoshop | Adobe Photoshop CC tutorials
Thanks Akash. I tried to merged the photo in panorama. but it was not highlighted to use.
I can think but I dont have Lightroom 6. It upgraded from 5.? straight to cc
It does works on Lightroom CC.Refer the link posted.