You can use the Set Database Visual Fidelity node to set the ACL Database asset's visual fidelity using Blueprints. To define a Database Asset, you can either connect a reference variable using the Database Asset input pin, or use the node's drop-down menu to select a ACL Database asset. To set the visual fidelity, connect a reference variable using the Visual Fidelity input pin, or define the desired level using the drop-down menu on the pin in the graph.