Error while installing a package

I am completely new to R programming, and when I tried to install a package called "UsingR", I received an error. I used the below code:

And the output was:

unable to access index for repository
cannot open URL ''
argument "pkgs" is missing, with no default

System Information:

  • RStudio Edition: (Desktop )
  • RStudio Version: 4.3.1
  • OS Version: Windows11
  • R Version: 4.3.1(2023-06)

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