How to keep function or variable in the blueprint as subcategories

Hi, I am quite new to the engine so bare with me and I apologize for asking this simple question. I want to ask how to keep a function or variable in the blueprint as a subcategory. I don’t know if I am using correct term or making any sense so, in that case, I am attaching two png file so that my savior can understand what I am trying to ask. Thanks in advance.

Just click the word ‘Default’ and type your new category name in:

287201-category.jpg

Thank you. I knew it was a stupid question.

It’s not obvious… :slight_smile: