Creating a project

Create a new project in IntelliJ, select Gradle and add the dependencies related to Spring Boot and Kotlin mentioned in the following screenshot. 

Here are the following steps:

1. Open IntelliJ.
2. Click File | New | Project.
3. Select Gradle with Kotlin and web:

You can also use: https://start.spring.io to create a starter template with Spring Boot, Kotlin, and Gradle as our build system.