Log in to Marketplace.

Click on the Profile menu.

Select Adoddle View.

Navigate to the Projects (top menu).

From Global Project Filter, select Project.

Right-click on the Project.

Select Settings.

From the available options, select Configurable Attributes.

The Attribute list will appear on the screen

Select the Attribute name.

An Edit Attribute pop-up opens.

Edit required fields.

Once edited, select Update Attribute.

Edited Attributes are updated and available in the Files tab.