Upon clicking 'Create project', you will be met with a flat grassland with nothing in it. Once you're done, click 'Create project'. A popup appears allowing you to enter a custom name and description for your project you don't have to change anything here right now if you don't want. To make a new project, click the green 'New project' button. You do not need to worry about this right now, click the 'Continue' button.
Upon opening Mine-imator, a welcome message appears informing the user that they are are in 'Simple mode' and that many advanced features will currently not be available.