This tab displays information regarding the project templates that you have licensed via Jira Core, Jira Software and Jira Service Desk.
Project Type Key: This column represents the key name of the project type.
Project Type Name: Displays the name of the project type in a more formal manner.
Description Key: Contains the internal description key for each licensed project type.
Project Type Color: Show the hex representation of the color associated with each licensed project type.