User blog comment:RaptorRex606/Block Breaking: Both the Greatest and the Worst Feature/@comment-26360563-20180922203347/@comment-33371592-20180922205246

You need to type ℅appdata% on the desktop search bar and press enter. Go inside the .minecraft folder. Find the config folder and inside the config folder should be the F/A file. Open the the file with notepad and set block breaking to false