There are a lot of upcoming and On-Demand webinars available for viewing right now that offer instruction and guidance in using your school textbooks (Journeys, Ed Math, etc) online.
Find all the webinars here:
https://www.hmhco.com/vcwebinars
Other Learning Platforms offered by HMH are also available here for free, but will only be setup by special request or self-requested access by individuals: https://www.hmhco.com/learningsupport/access-a-platform