How to get Lightning Address?

Lightning - test Could anyone do the zap, to test if my Lightning works? I mess with it since weeks. Get to the point I have some sats here connected, but it's still so much complicated, that I'm sure it's far beyond capabilities of even smart user of mobile and computers... And I'm just amateur, hobbyist...

Some art NFT for sale If you would own few artworks. https://opensea.io/assets/matic/0x2953399124f0cbb46d2cbacd8a89cf0599974963/32249708931089946837794527211619867194439013026231760782390001860069283594245/ https://opensea.io/assets/matic/0x2953399124f0cbb46d2cbacd8a89cf0599974963/32249708931089946837794527211619867194439013026231760782390001858969771966469/ https://opensea.io/assets/matic/0x2953399124f0cbb46d2cbacd8a89cf0599974963/32249708931089946837794527211619867194439013026231760782390001857870260338693/

Email address Alright. There's and email address I've bought, @nostr.gg Does it have any usage? Can I send or receive emails? Or it's just wasted 33$? Is there any FAQ or guide, how to use this iris.to?

New on Nostr Today I joined