The easiest way to get a Lightning address is to set up Nostr through the nostr:nprofile1qqs9xtvrphl7p8qnua0gk9zusft33lqjkqqr7cwkr6g8wusu0lle8jcpp3mhxue69uhkyunz9e5k7qg6waehxw309a3kzcmgv5ejuurjd9kkzmpwdejhgtmkxyq32amnwvaz7tm9v3jkutnwdaehgu3wd3skueq4089x0 app. They have a wallet setup from the get-go. Other easy options to get a Lightning address are Wallet of Satoshi, nostr:nprofile1qqsrf5h4ya83jk8u6t9jgc76h6kalz3plp9vusjpm2ygqgalqhxgp9gpz9mhxue69uhkummnw3ezuamfdejj79p99e5, and Getalby.

During nostr:nprofile1qqs9xtvrphl7p8qnua0gk9zusft33lqjkqqr7cwkr6g8wusu0lle8jcpp3mhxue69uhkyunz9e5k7qg6waehxw309a3kzcmgv5ejuurjd9kkzmpwdejhgtmkxyq32amnwvaz7tm9v3jkutnwdaehgu3wd3skueq4089x0 setup, hit the 'Activate Wallet' button 👇