The links below will introduce you to the basics of editing in Wikipedia.
Wikipedia Training For Students
A student training tutorial to help you get started with Wikipedia.
Explore Wikipedia basics through this interactive tutorial. Earn badges and sharpen your skills on this interstellar mission to outer space.
Use this sandbox page to practice your editing skills or create an account and play in your own sandbox.
Image: https://commons.wikimedia.org/wiki/File%3ABerdorf_(LU)%2C_Hohllay_--_2015_--_6097-101.jpg
© Dietmar Rabich, rabich.de [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)