After you’ve created the menu, you’ll probably want to set up the Homepage. As you can see in the live demo and throughout the documentation, FlowerBomb is a multipurpose WordPress theme that comes with 6 different homepage layouts:
To set up any of these layouts as your homepage, you need to navigate to Pages > Add New. After you create a new page, just set its title and choose the page template you want to use.
After you create the Homepage, please navigate to Settings > Reading and adjust your front page settings as shown on the screenshot below: