To install R-ggside, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install R-ggside
To see what files were installed by R-ggside, run:
port contents R-ggside
To later upgrade R-ggside, run:
sudo port selfupdate && sudo port upgrade R-ggside
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.