First, you need to install Renpy. It's freely available online. Then, familiarize yourself with the basic functions and scripting language of Renpy. You can start by creating a simple storyboard, planning out your comic - like visuals and the kinetic novel - style narrative. Next, gather or create your art assets, such as character designs and backgrounds. After that, use the Renpy scripting to integrate the visuals with the text and start building your story.
Renpy Visual Novel is a software framework. It allows developers to create visual novels easily. It has a simple scripting language and provides tools for handling things like character dialogue, scene management, and user choices.
First, make sure your story and character arcs are complete. Then, focus on polishing the graphics and sound effects. Test the game thoroughly for bugs and glitches.