On google you can find everything. Just you should to try. I send you tutorial about SEO http://www.tutorialspoint.com/seo/
I can recommend you to read book "Art of SEO" by Eric Enge. And i agree with dragansk, just google seo tutorials and you'll find lots of useful info.
for seo there is not thumb rule to follow, only - the proven methods to TRY... currently GOOGLE occupied most of the space in search WORLD, so we need to know how google is giving the SEARCH RANKING to websites. instead of following a particular person/ebook/tutorials, i strongly recommend to follow the blogs / forums / and members who are working for/with google like Matt Cutts / Rand Fishkin /Danny Sullivan etc... forums : https://forums.digitalpoint.com/forums/search-engine-optimization.12/ blogs: https://moz.com/blog cheers
https://www.youtube.com/playlist?list=PLp0YEvnZOatCoTHsZfkqn39i6AOAXpUin @Kriss P! try this, and find more forums, Blogs about SEO tricks. All the best for your learning !
I agree with @na9endra, Google is one of the accurate dominating Search engine, Check google updates regarding to SEO regularly and try to follow them. Reading specifically just some tutorials can't make better result for you but searching few forums, blogs, sites about SEO, where expert are available to guide/help you 'll be more effectively. http://www.hobo-web.co.uk/seo-tutorial/ https://www.youtube.com/playlist?list=PLp0YEvnZOatCoTHsZfkqn39i6AOAXpUin
rian Dean's tutorial at backlinko.com is probably the best. Dean really nailed the SEO game! His tutorials on link building and keyword research are very accessible, comprehensive, and consisted of different levels. You are sure to benefit from them whether you are a beginner or a veteran.
Are you know bangle language ? If you know bangle language then you looking Youtube search- SEO Bangla Tutorial (Fully Updated By- IT-Bari Tutorials) . I like this tutorial.
Here are the top 5 SEO tutorials- Moz's Beginners Guide to SEO SEO Book The Advanced Guide To SEO Learn SEO by RankWatch SEO Guide by SEJ