Vostro 3670, increasing dedicated video memory

hi,

we bought Vostro 3670 computers. but we have to change video memory or buy new graphics cards. because we need a minimum 512 MB ram for using our application. graphic card's information is below.

How can I increase this video card's dedicated memory from 128 MB Ram to 512mb ram? can anyone help me?

Card name: Intel(R) UHD Graphics 630
Manufacturer: Intel Corporation
Chip type: Intel(R) UHD Graphics Family
DAC type: Internal
Device Type: Full Device (POST)
Device Key: Enum\PCI\VEN_8086&DEV_3E91&SUBSYS_08661028&REV_00
Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]
Device Problem Code: No Problem
Driver Problem Code: Unknown
Display Memory: 2090 MB
Dedicated Memory: 128 MB
Shared Memory: 1962 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)
HDR Support: Not Supported
Display Topology: Internal
Display Color Space: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709
Color Primaries: Red(0.647461,0.333984), Green(0.284180,0.607422), Blue(0.151367,0.071289), White Point(0.312500,0.329102)
Display Luminance: Min Luminance = 0.500000, Max Luminance = 270.000000, MaxFullFrameLuminance = 270.000000
Monitor Name: Generic PnP Monitor
Monitor Model: 831W
Monitor Id: AOC1831
Native Mode: 1366 x 768(p) (59.790Hz)
Output Type: Displayport External
Monitor Capabilities: HDR Not Supported