Can't get WEBIO to work

Im trying to create an interactive plot in julia with a slider but It throws the following error:
Unable to load WebIO. Please make sure WebIO works for your Jupyter client.
In the Julia terminal I try to install WEBIO and get the following error:
ERROR: ArgumentError: Package WEBIO not found in current path:

  • Run import Pkg; Pkg.add("WEBIO") to install the WEBIO package.
    anyone please help as i am totally new and cant figure this out
    Thanks in advance.


I think this should be


Yes It solved the problem(I feel sort of dumb now)
thank you so much !!.