text: Download and install Partition Manager Software. The initial screen with a brief about the particular software will get open. Tap ‘Continue’ to go to the main window.
  Make selection of the hard drive from left pane of the software and then from the top menu, tap ‘Delete’ button. The software will then adds the job into the ‘Task to do’ list. Here tap the ‘Start’ button to execute deletion.
  Now a message window will pop up along with a text to take proper backup of vital data before eliminating Mac partition.
  Tap ‘Continue’ to begin the procedure of the Mac partition deletion.
  Upon the completion of the process, the selected partition will get completely eliminated from the Mac hard drive.