Yes, very good start! :)

Here's an article on graphic design, with a really nice infographic at the bottom:
https://www.amberddesign.com/graphic-design-tips-for-beginners/

This is an article on the 8 graphic design basics:

• Space
• Balance
• Hierarchy
• Lines and Shape
• Color
• Typography
• Texture
• Branding

And if has links to more articles on each of the 8 basics.
https://99designs.com/blog/tips/graphic-design-basics/

Maybe these will help. Good luck! :)