LinkedIn Learning through your local library is independent of the LinkedIn social networking site. You do not need to have a LinkedIn account to access these resources for free. Visit your local library website or ask in person when you go there. You can take courses in many different disciplines and receive certificates for them.
Here is an example from Coquitlam, BC, of what it may look like through your public library (you need to search for the appropriate website for your community):
https://www.coqlibrary.ca/borrow-and-stream/linkedin-learning