cant write

Hello, I've got quite a problem at my hands, I've got a WD Black SN770 500GB SSD to upgrade my computer, the specs are: -> i3 8100 ( running with the iGPU) -> 16GB DDR4 @ 2400MHz -> MSI H310 Gaming Plus -> SATA SSD 240GB -> Wi-Fi PCIe x1 Card, form china -> XFX TS 600W 80+ Bronze The issues...