You can create and assign tags to deal IDs to group similar deals together. When you create or edit a placement, you can search available inventory by tag name.
In the main menu, click Inventory > Deals.
In the deal row, click > edit tags.
In the Ad & Deal Tagging settings, do any of the following:
To assign an existing tag to the deal, select the check box next to the deal in the Custom Tags list.
To create a new tag and associate it with the deal, enter the tag name in the Create new tag(s) field, and then click Create and Associate Tag.
To remove an existing tag from the deal, clear the check box next to the deal in the Custom Tags list.