Log in to your Blogger account.
Click "Settings" under the blog you wish to delete. Click "Delete Blog." Click "Delete This Blog" in the window that appears. Repeat the process for each blog on your Blogger account.
Click on "My Account" at the top of the page.
Click "Edit Profile." Click on your account's username.
Type a fake name or a series of random letters in the boxes for your first and last name. Click "Save."
Click on each section of your profile for which you have filled in information. Delete the information or type in filler text. Click "Save" after removing the information from a section and progress to the next one.
Click "Done Editing" when all of your relevant account information has been cleared.