Learn Graphic Design Basics

Complete this course: https://edu.gcfglobal.org/en/beginning-graphic-design/. What you learn in this course are some very important topics you will use for life. So, please do not hesitate to come back and do this course couple of times before you internalise all concepts!

Here is an interesting video to watch on fonts. And on history of typography.
You can follow up with this infographic to go beyond Serif! Also check Adobe Express Blog. Here is a good article from this blog: Psychology of Font.

Create an account on canva.com and complete these courses at Canva Design School: Canva for Beginners course, and. Graphic Design Essentials.

Practice

Create a poster for your school/college/community about an upcoming real or imaginary event. Post the poster on your blog. Tell your readers you created it while checking out an online tool you came across can be used to create designs from social media posts to brochures.