you can take a look at <a href="http:&#x2F;&#x2F;ef.readthedocs.org&#x2F;en&#x2F;latest&#x2F;" rel="nofollow">http:&#x2F;&#x2F;ef.readthedocs.org&#x2F;en&#x2F;latest&#x2F;</a> I&#x27;ve been using it to get startd with ef7 and I find that it&#x27;s well explained