1. Log into your Blogger Dashboard
  2. Navigate to the Theme page.
  3. Click on the orange Customize button to open the Blogger Template Designer
  4. Click on the Advanced options
  5. Scroll to the bottom of the options list until you find the Add CSSoption. Click on the Add CSS link. A small code window will open.
  6. Copy and paste the following code into the code window:
.post-label, .post-labels {display: none !important;}
Click the orange Apply to blog button to save changes. All done!