In the blogger when you click a specific Label then a message ” Showing Posts with Label” appears at the top of posts. To remove this message follow these steps:-
1. Go to Blogger Dashboard
2. Click Template
3. Click Edit HTML
4. Click Proceed
5. Check The Expand widget Template
6. Press control +F
7. In the search find the following code
message‘> 
 
class=’status-msg-wrap’> 
class=’status-msg-body’>