2 Answers
+ 2
on console
pip3 install kivy
+ 1
This might help. I don't know as I've only used it on Python 3.5. Read the answer by Dr_Gramila in the thread below
https://www.reddit.com/r/learnpython/comments/e0g2mn/trying_to_install_kivy_for_python_38_on_windows/?utm_source=amp&utm_medium=&utm_content=post_body