The US CDC has published this video on Six Steps to Prevent Coronavirus. It can be viewed here: https://www.youtube.com/watch?v=9Ay4u7OYOhA&feature=youtu.be
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WHO has published a number of different articles, videos, pictures/posters to stay up to date. They discuss basic protective measures against COVID-19, including frequent handwashing, respiratory hygiene, social distancing, and other measures.
The site is available in English, Spanish, French, Arabic, Chinese and Russian.
Coronavirus disease (COVID-19) Advice for the Public.
CDC offers free resources including video, fact sheets, and posters on COVID-19 and more in English and Spanish.