According to Dictionary.com, misinformation is "false information that is spread, regardless of intent to mislead.” If you are spreading information that is inaccurate or wrong but you don’t know it is inaccurate wrong, then you are spreading misinformation.
Disinformation means “false information"; the term is used for “deliberately misleading or biased information; manipulated narrative or facts; propaganda." Disinformation is knowingly spreading misinformation.
Fake news is information that is clearly and demonstrably fabricated and that has been packaged and distributed to appear as legitimate news. There are other forms of false information that you can encounter, too. Watch the following video to learn about fake news and how to recognize it:
Source: CyberWise. "What is Fake News?" Online video clip. YouTube. YouTube, 10 August 2019. 18 June 2020.
Get familiar with the different kinds of misinformation by reading Understanding the Fake News Universe by Media Matters. There are many ways that you can spot fake news.