How to enable Font size change ( Zoom ) with Ctrl + mouse wheel in PyCharm IDE

Trabla : How to enable  code Font size change with 

Ctrl + mouse wheel  in PyCharm IDE

Increasing code font size via Ctrl button and mouse scroll in PyCharm IDE
is disabled by default :(
In this tutorial we will fix this problem :)

Solving:

1. Click on  "File" in PyCharm menu

2. Click on "Settings..."

3. Click on "Editor" in PyCharm Settings dialog

4. Click on "General" link in PyCharm Settings dialog ( Editor page )

5.  Enable checkbox "Change font size ( Zoom ) with Ctrl + Mouse Wheel"

6.  Click "Apply" button, than click "Ok" button  in PyCharm IDE Settings dialog

Hooray !!! Problem solved :)