Oracle SQL Developer - Increase size of GUI/Font

When you are running SQL Developer on Windows 10, you need to change the compatibility accordingly to get the proper GUI size.

With default compatibility mode 

Change the compatibility mode

1> Right Click on SQL Developer icon and select Properties.

     > Go to the Compatibility tab

     > Compatibility mode change it to windows 7

         > Check the option of Override high DPI scaling behaviour

         > Select "System" in drop down below

6> Apply 

Re-Launch the application