Drag & Drop in Libreoffice Calc

I used to be able to highlight a grop of cells & drag then to a new location on the spreadsheet but this no longer works. I’m using 24.8.4.2(X86_64) version. Any ideas on what is happening?
Thanks

This is the guide - How to use the Ask site? - #3 by Hrbrgr

Does this help?


https://help.libreoffice.org/latest/en-US/text/scalc/guide/move_dragdrop.html