Running out of FLASH memroy (X-NUCLEO-GFX01M2 + Nucleo-H503RB)

[AnanD55_kmwt]

Hi Everyone,
I am working on a project where i am facing an issue of running out of flash memory.
Can anyone tell me how i can store my whole application code into SPI flash(8 MB) instead of the boards flash(128 kb).

[MM..1]

Try learn from this STM32CubeF7/Projects/STM32F7508-DISCO/Templates/ExtMem_Boot/readme.txt at master · STMicroelectronics/STM32CubeF7 · GitHub