How can I get eSIM in Mobile?

Hello there, I'm curious about how I can acquire an eSIM for my mobile device. I've heard that eSIMs offer greater convenience and flexibility, but I'm not quite sure where to start. Could you walk me through the process of obtaining an eSIM for my phone? Perhaps you could share some tips on which carriers offer eSIM support and how to activate it once I've got it? Additionally, are there any specific requirements or limitations I should be aware of before proceeding? I'd appreciate any insights you can provide.