@082216af Open graphicscards.sgr, hit crtl-F, and search for 5927. That will take you to these lines:
card 0x3ea6 "Intel (R) HD 645" $cardLevelMedium $resolutionMedium
card 0x5927 "Intel (R) HD 650" $cardLevelMedium $resolutionMedium
After the second line, create a new line and add the text in this box:
card 0x8a52 "Intel Iris Plus Graphics G7" $cardLevelMedium $resolutionHigh
Save the file, quit, launch the game, quit, and check config.log; you'll know the edit worked when you see a [Found: 1, Supported: 1]. Please also check the last modified date on the config file—if the game is reading a different folder, you'll need to find that folder and the config.log inside it to see whether the edit worked.