Open Admin command console
Type:
Diskpart
List disk
Review the information and make sure you are selecting the correct disk.
Disk ### Status Size Free Dyn Gpt
-------- ------------- ------- ------- --- ---
Disk 0 Online 232 GB 0 B
Disk 1 Online 1924 MB 0 B
select disk 1
clean
create partition primary
select partition 1
active
format quick fs=fat32
assign
exit