eFat Formatting in Ubuntu

Refer: https://itsfoss.com/format-exfat-linux/
Refer: https://askubuntu.com/questions/750681/gui-tool-for-formating-to-exfat

sudo apt-get install exfat-utils exfat-fuse

You need to format with the Disk Tools

• Choose the drive
• Click gear tool and "Format Partition..."
• Choose "Other" and click Next
• Choose exFAT and then click Create