Hello @lavewaesel, welcome to this forum.
Of course yes, you can copy the /e/.ZIP to the SDcard, or into the internal storage as descripted in point (9) :
Have you already unlocked the bootloader, and installed TWRP or the recovery-e on the device ?
https://doc.e.foundation/devices/discovery/community
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Install /e/OS on a Sony Xperia XA2 Ultra - “discovery”