How do I delete a blog but not the account it is associated with?
To delete your blog, you need to first log on to www.blogger.com. Click on the name of the blog.
Then from the left side, click on "Settings" >> "Other".
Then at the top, you will be able to see the option to delete your blog, have a look at the following screenshot:
I hope the above solution will help you, and if you need more help then please do comment below on this blog itself, I will try to help you out.