If you have R 4.0.0 or later and use Windows or Mac, you can directly install the rmBayes binary package via
install.packages("rmBayes", repos = "https://github.com/zhengxiaoUVic/drat", type = "binary", dependencies = TRUE)Thank you, Dr. Karim Barigou, for your help with using drat. Merci.