Label is very useful thing which user wants to get particular category. If you want to be a successful blogger means you need to give category wise content to your users.
Lot of bloggers use label gadget to split. But most of owners not like this kind of message while click any label link from default blogger templates. Like this
So, if you also hate this message means don’t worry, you can hide this message by just make the simple changes following:
1). Backup your template.
2). Copy the below code and find the code in your template using (Ctrl+F)
3). Now click the arrow button which is the row of you found code. Like this,
4). Now you can see the code like this below after clicked the arrow,
5). Replace all the above code with the following code;
<b:includable id='status-message'><b:if cond='data:navMessage'><div>6). Now save your template and view your blog.
<div style='clear: both;'/>
7). Now you couldn't see the "showing posts with label". That's it.