This package can be installed through the LCBC r-universe:

# Enable universe(s) by lcbc-uio
options(repos = c(
  lcbcuio = 'https://lcbc-uio.r-universe.dev',
  CRAN = 'https://cloud.r-project.org'
))

# Install some packages
install.packages('lcbcr')

or using remotes:

install.packages("remotes")
remotes::install_github("LCBC-UiO/lcbcr", build_vignettes = TRUE)

The functions are now installed, and you may load them when you want to use them. All functions are documented in standard R fashion.

The vignette and other presentations or tutorials of the package can also be found online here