Process to foormat usb in Mac so that it is visible in windows machine

On Mac machine  follow the below steps

• Insert the USB drive in mac and open up Disk Utility.
• select the drive name which you want to format , not the partition/s.
• Click Erase.
• Write a name of disk which you want to see after format is complete
• Select MS-DOS (FAT) or ExFAT depending on the Windows file system you want.
• Select Master Boot Record for the scheme.
• Click Erase.
• Once done, unmount and try it on your windows machine. Should work.