APA style paper

Gabriella • Sat, Nov 04 • 23 😩🥂🍷• Future early childhood educator • Alice Cooper fanatic 👁‍🗨👁‍🗨🐍• MCC • In love with my boyfriend • 8-2-16 😍🔐❤️🌎💍

So I have to write a research paper in APA style and I’d like to know what that means exactly. Like I know that the spacing in between lines is supposed to be 1.5 but can I double space in between words or is that not allowed?