Add / Edit Attribute
Warehouse->Products ->{Click product}->[Attributes]->[Add new attribute]

Overview
The attributes are characteristics of the products. Those attributes can have one or many values. (e.g. Attribute: Color, Values:Red, Yellow etc)

Here you can add/edit an attribute, and set/change its values.
You can also arrange the attribute values form here.


Elements
Attribute name
This is the attribute name as it will appear in the Store section.

If there are attributes values, you'll see:
Value - The attribute value
Type - The attribute value can be simple (Color: red) or products (Monitors:{type of monitor}). If the attribute value will be set as a product, the price of the product will be as sum of his attributes.
You can set the attribute type form the Add/Edit New Value page.
Default - The attribute state. A default attribute will appear first in the Store section dropdown box.

Links
From here you can:

Edit an attribute values {click on its name} Add/Edit New Value page
Delete a value [Delete value]  
Add a new value [Add new value] Add/Edit New Value page
Arrange the values [Arrange Values] Arrange Values page
Go back to attributes [Back to attributes] Add/Edit Products page