To start mining with OXBTC all you need is Register -> Deposit -> Order -> Gain
It is not easy as it says because you need to wait for a long time to gain a profit. If you have a large amount of money, you better build your own mining farm in your home so that you can mine by yourself. The cost of using cloud mining is not small because you depend on them to mining bitcoin and other coins. If you don't have big power to mine, you will not make a nice reward daily or weekly or monthly. If I were you, I would try to mining from my home because I can control myself.