Thanks for your question! I am enclosing a few links :
Documentation : http://readyapi.smartbear.com/
Getting started : http://readyapi.smartbear.com/soapui/getting_started/start
Data Driven testing http://readyapi.smartbear.com/soapui/data_driven/start
Also check out our on-demand training here : https://www.soapui.org/training/on-demand-training.html#_ga=1.92041629.665140654.1467139136
Let me know if you have any further questions, happy to help.
Have a great day,
Customer Success Advisor EMEA