1. Find website/webpage/youtube video/Ted talk or another online resource etc. e.g. https://www.ted.com/talks/markham_nolan_how_to_separate_fact_and_fiction_online?referrer=playlist-how_navigate_questionable_information&language=en#t-4681
2. Click on Add to My Bookmarks. See Bookmarklet tool. for help with this.
4. Check details and click Create or Create & Add to list. See How do I add to my list? for more information.