How to stake a rocket pool?

For those seeking to engage in staking through Rocket Pool, the process is relatively straightforward yet requires a certain level of understanding. Could you elaborate on the steps involved in staking with Rocket Pool? Specifically, I'm interested in understanding the initial setup process, the amount of crypto required, and the expected returns or rewards. Additionally, I'd like to know if there are any specific risks or considerations one should be aware of before commencing staking activities. Your guidance in this matter would be greatly appreciated.