How to stake echelon Prime?

Could you please elaborate on the process of staking Echelon Prime? I'm particularly interested in understanding the steps involved and any prerequisites I should be aware of. Is there a minimum amount required to stake? What are the potential rewards or incentives for staking Echelon Prime? Also, is there a risk associated with staking, and if so, how can I mitigate those risks? I'd appreciate a concise yet comprehensive explanation of the staking process for Echelon Prime.