No options, no possibility to give more, not on that MB, besides it's just "up to 2GB" program can use as much as they need up to 2GB. That igpu wouldn't get any better with more anyway.PC Spec:
MSI A320M Pro VD/S V2
Ryzen 5 3400G with Vega 11 Graphics
12GB(8GB+3GB) 2400MHZ RAM
160GB SSD and 500GB HDD