The following link in Configuration.h is dead:
// AZSMZ 12864 LCD with SD
// https://www.aliexpress.com/store/product/3D-printer-smart-controller-SMART-RAMPS-OR-RAMPS-1-4-LCD-12864-LCD-control-panel-green/2179173_32213636460.html
Here is a live link directly from the AZSMZ store: https://www.aliexpress.com/item/32837222770.html
It also has some tutorials and links to thingiverse files to for mounting.