You can edit or clear labels in the list of each element in the Yahoo! JAPAN Ads Display Ads management tool.
Change label settings
Clear labels
Tips
	
Learn more About labels.
	
To edit (label names,etc.) or remove existing labels, see Edit or remove labels
Change label settings
Steps
	
From the sidebar menu, select the level of the element (campaign, ad group, or ad).
	
Select the element you want to change the label settings.

Tips
When you select an element, “Label” appears at the upper list.
	
Click “Label.”
	
The existing label settings appear, then change the settings.
Tips
	
Check marks: the labels are applied to all elements selected in step 2.
	
Dash (-): the labels are applied to a part of the elements selected in step 2.
	
Click “Apply.”
Clear labels
Steps
	
From the sidebar menu, select the level of the element (campaign, ad group, or ad).
	
Select the element you want to clear the labels.

Tips
When you select an element, “Label” appears at the upper list.
	
Click “Label.”
	
The existing label settings appear, then clear the check marks.
	
Click “Apply.”
Tips
Check the label status in the “Label” column on the list.
If you don’t see the “Label” column, add it. 
To edit the columns, click Columns > Modify columns. 
Select “Label” from the column list and click “Apply.”