Tag: The name of the tag used when setting up the post. This name should not vary.
Tag ID: This is the WordPress reference ID used by the post grid tool to select various posts by tag.
Order: This is the order of the stories selected. Often this is descending with the most recent story on top. This can be changed to "rand" for random as well.
Limit: This is the current story count for that grid. This can be changed as well.
Mobile view: This indicates if there is an "alternative grid" shown for mobile. If changes are made to the primary grid, the mobile grid should be taken into consideration.
Category Limit: The WordPress categories displayed can create clutter. This is the recommended limit for each grid as they have been designed.