How do I write my name in alphanumeric?

Good day! I'm wondering if you could help me with something. I've been trying to figure out how to write my name in alphanumeric format, but I'm not quite sure how to go about it. Could you please explain the process step-by-step? I'd appreciate any tips or tricks you might have to make it easier. Additionally, I'm curious to know if there are any specific rules or guidelines I should follow when converting my name into alphanumeric. Thank you for your help!