It's not too difficult. Just start by familiarizing yourself with the tools and features of Paint.NET. Then, sketch out your basic ideas and build on them layer by layer.
Well, to draw and paint manga well, you need to study anatomy and proportions of characters. Also, observe how light and shadow work to add depth. Experiment with different styles to find your own. And don't forget to be patient and keep practicing!
The key to drawing comics in Paint Tool SAI is to have a clear idea of your composition. Use reference images if needed and pay attention to details like shading and highlights to make your comic come alive.
You need to start with the basics, like learning how to sketch simple shapes and figures. Also, practice shading and color theory. Experiment with different tools and styles to find what works for you.
Start with understanding the basic tools and functions of Clip Studio Paint EX. Then, practice with simple sketches and gradually build up your skills.
Well, to draw manga in Clip Studio Paint, you need to master the layer system. It helps organize your work. Also, learn how to use the pen pressure settings for more natural strokes. And don't forget to study anatomy for realistic character designs.