how do i setup MacAirbook from my Mac
how do I use my iMac to set up a a Mac Airbook
iMac 24″, macOS 14.6
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I’m unclear what you are asking.
If you want to know how to run the setup on a MacBook Air from an iMac, you don't.
If you want to migrate your existing data from your iMac to the MacBook Air, that can happen using your iMac backup, among other paths:
https://support.apple.com/guide/macbook-air/set-up-your-mac-apd831707cb3/mac