You can get free access to Lynda.com with a Calgary Public Library card. Not very helpful if you're in Red Deer but FYI for Calgarians.
https://calgarylibrary.ca/resources/online-courses/
Adobe has a bunch of tutorials online.
https://helpx.adobe.com/photoshop/tutorials.html
Youtube is also a great resource. There are a lot of channels like this one with tips
https://www.youtube.com/channel/UCFJ...WRe0mJ2lp7NAsA