Should be able to get a URL from any Nostr client you’re using to share your profile.

There’s also this cool way that @nprofile1q... put us on to. Here’s your profile using Nosta dot me. https://nosta.me/npub12znrejs4k94kp5efhyhk9rzr9jxpy6ymgrlf6py4awpkkhed7cmshs6yg6