How to add Oraichain to Keplr?

Could you please elaborate on the process of adding Oraichain to Keplr? I'm interested in understanding the steps involved in doing so, from start to finish. Specifically, I'd like to know if there are any prerequisites or specific requirements that need to be met before I can add Oraichain to my Keplr wallet. Additionally, is there a user-friendly guide or tutorial available that I can follow to make the process as seamless as possible? I'm looking forward to your response and any additional information you may have on this topic.