Edit→ProjectSettings→AttributeSystem

• MaxLevel: This is the level limit that defines the attribute system.
• bAutoFillBaseAttributeByPrimary: This is whether to dynamically add BaseAttributes based on the attribute relationship list when editing the PrimaryAttributes attribute in AttributeSystemComponent or data assets.
• PrimaryAttributeRootTag: Define the tag Root of Primary Attributes here
• BaseAttributeRootTag: Define the tag Root of Base Attributes here
• ParameterAttributeRootTag: Here is the definition of Parameter Attribute's tagRoot
• RelationDataTable: This is used to dynamically populate Relations.
• Attribute Relation List: This is the place used to define the system's default attribute relationship list data.