The specs would be the model number and speed of the processor, as i7 is far too vague; your graphics card's model number etc.. The settings would be a screenshot of the config, audio and maybe (but not really relevant to this) the graphics settings.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
