No need to be alarmed or freaked out.. These things always happen in Bitcoinlandia. That's why the old bitcoiners always stay vigilant and warn the new comers.

Learn by using more wallet apps. Discover which one is more suited for your needs.

Some guides for you to read more:
https://darthcoin.substack.com/p/getting-started-ln
https://darthcoin.substack.com/p/lightning-wallets-comparison
https://darthcoin.substack.com/p/bitcoin-be-your-own-bank-think-like