Formatting erases all data on the drive.So, if you are formatting a drive that has already been used, be sure to copy any files you will ever want to see again onto a computer or backup drive.
The instructions provided in this article applies to Windows versions 7, 8/8.1 and 10.Double-click the NTFSforMac.dmg file you downloaded. Be sure the drive is connected to the computer before starting the installation.
(10.10 and above) This driver provides write access for Seagate external drives in Mac OS without having to reformat. Apple macOS can read the Windows-formatted NTFS drives, however, they cannot be able to write them out of the box. Western Digital NTFS(New Technology File System) driver allows the Apple macOS to read and write hard drives and solid state storage devices.