STEP 1: Create a Spring Boot project from Spring Initializr and downloaded the project by clicking on the button or press Ctrl + Enter button from your keyboard.
STEP 2: Extract the downloaded zip file.
STEP 3: Download latest JDK file(https://www.oracle.com/in/java/technologies/downloads/).
STEP 4: Download STS tool (https://spring.io/tools) and install.
STEP 5: Import your project in STS Tool and open STS tool and go to File >>import.
STEP 6: Search for Maven and expand the folder and go to Maven >> Existing Maven Project >> Next
STEP 7: Browser your computer directory where you have unzipped the downloaded Spring Boot Project and select Project and click on Finish Button.
STEP 8: That’s all.