Download and Install the Latest R

The latest R is R-3.6.1, which released on July 05, 2019.

Install R as you normally install other softwares.

Download and Install the Latest RStudio

The latest RStudio is RStudio 1.2.1578, which released on September 17, 2019.

Install RStudio as you normally install other softwares.

How to Use RStudio

Here comes an official cheat sheet and a webinar series of RStudio.

How to Fix the Problems

Firstly, you should know how to ask questions the smart way.

Secondly, you have several efficient ways to ask for help (the following ways are listed in descending order of priority), 1. from books or official documents; 2. from existing on-line resources, such as resources mentioned above and RStudio Support; 3. from search engines based on keywords, such as Bing; 4. from classmates or teachers; 5. from community, such as RStudio Community, StackOverflow and StackExchange.

Finally, after knowing how to solve the problems, you can get start with R.