Found the solution on Udemy Q&A:
– From File Explorer, right click on the MT4 Application file. (Mine is called ‘terminal’.)
– Select Properties.
– Go to the Compatibility menu.
– Click on ‘Change high DPI settings’ near the bottom.
– Check the box in the area that says ‘High DPI scaling override’. ‘Override high DPI scaling behavior.’
– Select ‘System (Enhanced)’ as the response to ‘Scaling performed by:’
– Click OK, then Apply.