12864 LCD image not centered?
There seems to be an issue with these cheap controllers with the timing.
With reference to the next reported issues:
https://github.com/MarlinFirmware/Marlin/issues/5703
https://github.com/MarlinFirmware/Marlin/issues/5720
Add these 3 lines after the #define ENDER5_PLUS in the firmware files:
#define ST7920_DELAY_1 DELAY_NS(250)
#define ST7920_DELAY_2 DELAY_NS(250)
#define ST7920_DELAY_3 DELAY_NS(250)