Learn analytics with free online courses

https://analytics.google.com/analytics/academy/

Google Analytics Youtube Channel

https://www.youtube.com/user/googleanalytics

Google Analytics Blog

https://analytics.googleblog.com/

Demo Account

https://support.google.com/analytics/answer/6367342?hl=en

More classes and help

https://www.en.advertisercommunity.com/t5/Analytics-Solutions/ct-p/Google_Analytics