The easiest answer is, go to you tube and type in "blender tutorial", there are literally thousands of them out there.
Some of my favourites are: https://www.youtube.com/user/aadigitalproductions and https://www.youtube.com/channel/UCmtyQOKKmrMVaKuRXz02jbQ
i7, NV960 4GB, 16GB memory, 2x 4TB Hybrid, Win10.
i5 , AMD 6770 1GB, 8GB memory, 512GB Generic SATAIII + 2TB Seagate Baracuda SATAIII, Win7.
i3, Radeon integrated graphics, 4GB memory, 512gB Generic SATAII, Win8.1.
Q6600, Intel integrated graphics, 2GB memory, 180GB Generic SATAII, WinXP.