Unfortunately muun won't work. It doesn't support lightning address. You can check 
or 
and use that to get lightning address and then from there you can withdraw to Muun if you want...
Alby — Bitcoin Lightning Wallets & Tools
Alby offers open-source wallets and tools for using Bitcoin as everyday money online, in apps, and in person. Try Alby Cloud or self-host Alby Hub.
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