I ask AI and got this:

To get your Zap lightning address on your Iris profile, you can follow these steps:

Open your Nostr client that supports zaps. 2 . Generate a Lightning Address using your Nostr client. 3 . Copy the Lightning Address.

Go to your iris.to account and navigate to your profile page.

Click the "Edit Profile" button.

Locate the "Lightning Address" field and paste the copied lightning address into it.

Save your changes.