1. Download and install Java JDK (done)
2. Set Environment Variable JAVA_HOME (If you just have your JDK added to the path it should be OK)
3. Download Apache Maven from its official site (http://maven.apache.org/)
Go to Downloads
Download apache-maven-3.8.5-bin.zip
4. Unzip the file in the location that you want to install Maven (C:\Program Files\maven)
5. Create an Environment Variable (M2_HOME) pointing to the location you installed maven
6. Add it to your path variable as (%M2_HOME%\bin)
7. Verify by running mvn -version in your command prompt.
NOTE: Steps 1 and 2, also, 5 and 6 can also be done by just adding the location of your java/maven to the path variable!!!