It's not too complicated. First, find a suitable online platform that accepts light novel uploads. Then, follow their instructions for registration and uploading. Make sure your novel meets their formatting and content guidelines.
First, you need to finish writing your light novel. Then, look for online platforms that accept submissions. Some popular ones are Wattpad and Webnovel. Just follow their submission guidelines and upload your work.
In some cases, yes. However, not all websites offering it are legal or have the proper authorization. You might have to search on well-known and legitimate platforms to access it.
I don't quite understand what your question is. Can you provide more background information or clarify what you need to answer specifically? This way, I can better provide you with help.
I'm not sure specifically what 'okaasan online light novel' is about as there could be many different stories within it. It might be about a mother - 'okaasan' in Japanese - in an online - related context, perhaps her experiences in the digital world, or it could be about a family with a mother figure in an online - centric plot. Maybe it involves online gaming, social media, or other virtual elements and how the mother or family is affected by them.
I'm not sure specifically as it's not a widely known mainstream light novel. It could potentially be about various things like fantasy adventures, character growth, or relationships in a fictional online world.