how to make professional website with blogger?

To create a professional website with Blogger, follow these steps:

1. Go to blogger.com and sign in with your Google account.
2. Click on the "New Blog" button to create a new blog.
3. Choose a title and address for your website, and select a template. Blogger offers a variety of templates, some of which are designed to look more professional.
4. Customize your template by editing the layout, colors, and widgets. You can add pages, menus, and widgets to create a more professional look.
5. Create quality content for your website. This is the most important step in making your website professional.
6. Promote your website by sharing it on social media, submitting it to search engines, and creating backlinks.
7. If you would like to use a custom domain name for your website, you can use Blogger's custom domain feature to connect your website to a domain you own.

Example: You can check the below link for example of professional website with blogger:
https://www.blogger.com/template-designer