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LOPYZYZKVOYJUTK with ROT + 6 = FIRSTSTEPISDONE

if we switch letters 3&4 to "correct it" like correcting the CRYPTO spelling = FISRTSTEPISDONE

LOYXZYZKVOYJUTK (<- letters switched), decrypted with +12 (the number) = ZCMLNMNYJCMXIHY

None of the three unpacks the archive

Did you try small letters?

hahahah Nice one.
PWD to unpack the archive is: fisrtstepisdone