There's several options available, depending on what device/client/browser you're using - if you're on a desktop then getalby.com is a good option, albeit custodial, if you're on mobile I'd suggest nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 - when you're set up with a lightning address through your chosen wallet provider enter it in your profile in the appropriate field and people will be able to zap you
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And if that all sounds a bit overwhelming, don't panic, chill, get comfortable here first, there's no rush, no dramas and most importantly no bloody algorithms