First, you need to have a good story idea. It could be about love, adventure, mystery, etc. Then, you should plan out the characters, their personalities and backstories. Next, choose a software for creating visual novels. Ren'Py is a popular and free choice. After that, start writing the script, including dialogues and scene descriptions.
To start creating a visual novel, begin with the script. Write out the dialogue and the flow of the story carefully. Next, think about the visual elements. You can either draw them yourself if you're an artist or look for free or paid art resources. For the music and sound effects, there are many royalty - free libraries available. And don't forget to test your visual novel as you go along to catch any bugs or glitches.
Finally, you can use a visual novel engine like Ren'Py. It's free and easy to use, allowing you to integrate your story, art and music (if you have any) to create a complete visual novel. There are also many tutorials available online to help you get started with Ren'Py.
To start creating a visual novel, you should first do some research on existing visual novels. See what makes them popular. Then, gather your resources. This includes writing tools for the script, art software if you're doing the art, and sound libraries for music and effects. Next, start building your story world, creating unique characters, and gradually work on the different aspects like the dialogue, art, and audio to bring your visual novel to life.