Please setup the database in mysql server.
Execute the given SQL against the created database to create schema.
Change the database configuration in DBManager class

    private static String connectionUrl = "jdbc:mysql://<db_host>:<db_port>/<database>?useSSL=false";
    private static String connectionUser = "<user_name>";
    private static String connectionPassword = "<password>";

 Replace the following values with correct configuration:
    <db-host> : mysql server url
    <db-port> : mysql server port
    <database> : database name
    <user_name> : db username
    <password> : db password

 Add the mysql-connector-java-8.0.21.jar file in the project to library path.
    File ->Project Structure -> Module -> Dependencies -> click on + -> JARs or Directories -> Select the JAR

 Run the application using TaxiApplication class.