Change Julia kernel in Atom: I downloaded Julia 1.7 to replace 1.6. I ran IJulia and now have a choice of kernels in Jupyter note books. But in Atom (IDE) when I start Julia it starts the 1.6 version. How do I switch this to the 1.7 version?

Change Julia kernel in Atom: I downloaded Julia 1.7 to replace 1.6. I ran IJulia and now have a choice of kernels in Jupyter note books. But in Atom (IDE) when I start Julia it starts the 1.6 version. How do I switch this to the 1.7 version? #2366