Error while trying to download the Distributions Package on JuliaPro

It looks like you still have the JuliaPro registry set up instead of the General registry. Can you first try registry rm JuliaComputingRegistry and then registry add General in the pkg prompt?

As a more general matter, please post the output of commands inside triple backticks (``` ... ```) as text instead of posting screenshots. (See Please read: make it easier to help you)