What is the yield of Lido stETH?

Could you please explain what the yield is for Lido stETH? I'm interested in understanding the returns associated with this cryptocurrency staking service, and how it compares to other staking options in the market. Could you also provide any insights into the risks involved and the overall performance of Lido stETH? It would be helpful to know if there are any fees associated with staking and withdrawing funds, as well as the frequency of staking rewards distributions. Thank you for your assistance in clarifying these points.