Issue: Safari on macOS won't open a new window via keyboard shortcut
Solution 1:
SOLUTION:
"There is a setting in System Preferences > Dock called "Prefer tabs when opening documents". Change this to "Manually"..." (Solution via Stack exchange)
SOLUTION:
"There is a setting in System Preferences > Dock called "Prefer tabs when opening documents". Change this to "Manually"..." (Solution via Stack exchange)