Step 0: Install JDK from the given link: https://www.oracle.com/java/technologies/downloads/#jdk18-windows

Step 1: Download the IntelliJ Idea Community version from this link: https://www.jetbrains.com/idea/download/?section=windows

Step 2: Run the .exe file and click on next to install.

Step 3: You can change the path of the folder by clicking on change and selecting the desired location.

Step 4: Now select these options click on next and then click on install.

Step 5: You can select reboot now or do that later as you wish.

Step 6: Now you can click on the shortcut icon for IntelliJ Idea on the desktop to start the application.

First Program in IntelliJ 

•  Click on the new project and enter the details as given below.

• Click on Create and the FirstProgram project will be created as shown below.

• Now, open the src folder and right-click on main, then click on new class then on java and enter your class name to create the class.

• Now write the below code 

class Example
{
public static void main (String args[])
{
System.out.println("Welcome to QuipoIn");
}
}

• This will display the text " Welcome to Quipoin on clicking on the run button on the top right-hand part. We have discussed about the syntax of the code in detail in further tutorials.