1.1. Open IDEA and select “Create New Project”.

1.2. Select the project type.
In the left-side menu select “Maven” and click Next.

1.3. Set GropId, ArtifactId, and Version.
The GroupId is a name that used to uniquely identify your project between all other projects, the good example of GroupId is org.apache.maven.
The ArtifactId is a name of *.jar file without version. In most cases, this is a word (formed with lowercase letters) without special symbols.
The Version in most cases consists of three parts: MAJOR.MINOR.PATCH. For more details and best practises, please visit https://semver.org/.
So in this example, we will use:
- GroupId: com.igorkhromov
- ArtifactId: simple-maven-project
- Version: 1.0.0

Click Next.
1.3. Name the project and set the project location.
In this example, we can set the name like simple-maven-project and home user dir for project location like ~/blog/simple-maven-project.

Click Finish.
1.4. Set Java version in Maven
It’s a good idea to tell to Maven what Java version (1.8 for this example) should be used in a project. For this reason, we can use maven-compiler-plugin with configuration section:
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.igorkhromov</groupId>
<artifactId>simple-maven-project</artifactId>
<version>1.0.0</version>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
Congratulations, you are done!
1.5. Github repository with example
Github: https://github.com/xrom888/blog_simple-maven-project-idea
To clone the repository in current dir, run in terminal:
git clone git@github.com:xrom888/blog_simple-maven-project-idea.git