There are many places where you can write a blog for free. However, not all of them are reputable. Before starting a blog, make sure to do your research and find a reputable platform. Some good places to start looking are Blogger, WordPress, and Medium.
Once you have chosen a platform, be sure to create a strong title and description for your blog, create an effective header and footer, set up your blog’s layout and design, and add content. Finally, be sure to promote your blog through social media and other online channels.