Click here to download the student version of solidworks for CTK engineering and product design students there are enough licences for all our students.
The tutorials in solidworks itself are a good way to get started select the drop down next to the small question mark on the top right of the screen when you open solidworks to find the tutorials.
There are lots of youtube tutorials if you are designing something in particular just search solidworks then the name of what you want to make and see if there is a tutorial to help.
some useful ones may be included her but you will find many more by searching on youtube yourself that how I learned (Mr Cooke).