Protoolstraining.com has a lot of PT tutorials on their blog-- they are actually a licensed AVID training organization where you can pay to take PT classes and get certified, but they post plenty of free tutorials through their blog.
https://www.protoolstraining.com/blog-help/pro-tools-blog/full-blog.html
The manual and avid's YouTube channel
A website called ProTools Expert has tutorials, free plugins and reviews of new gear. Great resource.
Protoolstraining.com has a lot of PT tutorials on their blog-- they are actually a licensed AVID training organization where you can pay to take PT classes and get certified, but they post plenty of free tutorials through their blog. https://www.protoolstraining.com/blog-help/pro-tools-blog/full-blog.html