Stop Search Engines from Indexing Your Blogger Blog
Step 1: Login in to blogger Account.
Step 2: Select your blog.
Step 3: Navigate Blogger Dashboard > Setting > Basic.
Step 4: Under Privacy Click on Edit, you will find field look like below image.
Step 5: Select both the radio button as “No”.
Step 6: Click On Save Changes that set.
Note: Please not that by tutorial your entire blog will gets stop indexing in search result, this will take time of days, week or might be some time month also.