When editing a Mastery Profile, you can customize the following attributes.

Mastery Profile context panel, Attributes tab. The Mastery Profile is called World Geopgraphy. The Identifier and Name (English, Required) fields are shown. They read P-AA18 and World Geography, respectively. The Status toggle is also shown and is set to Active. Below that, the Created At and Updated At fields are shown, each displaying a date. These two fields have a Lock icon and can't be edited.

Identifier

An identifier is a unique label assigned to the Module.

Thumbnail Image

Click within the thumbnail area to upload an image. 

Status

Set the status to Active if you want the Mastery Profile to be visible to your learners.