Hello,
It's very simple to start mining bitcoins , Even if you don't have and knowledge about the bitcoin mining process.
just you need those:
1- bitcoin wallet: you can get one from blockchain.info website by register using email address
2- after that download the nicehash windows program from the original website https://www.nicehash.com/?p=nhmintro
3- change the bitcoin address to your address
4- select your computer graphic card then click start
nicehash work as a proxy between you and the mining pool and it's Choose to you the best cryptocurrency compatible to your hardware also it will send to your wallet your bitcoin when you mine 0.002btc
Enjoy with nicehash