In the table that appears, you can define parameters for each block number: Physical size of characters.
Select the (e.g., Board Geometry) and Subclass (e.g., Silkscreen_Top). OrCAD / Allegro PCB Editor
You can manually place text on any layer (Silkscreen, Assembly, etc.) using the top menu: Go to . In the Options pane on the right: In the table that appears, you can define