How to Partition a USB 3.0 2TB Flash Drives Memory Metal Flash Drives Pen Drive U Disk for a PC Laptop running Windows 10 on a generic [unbranded] laptop.
Typically you don’t need to partition a USB flash drive, they are usually set up with a formatted partition for use on Windows when you buy them.
To add/change/remove partitions in Windows 10:
Press the Windows key and start typing “partition”
By the time you’ve pressed “part” you should see Create and format hard disk partitions listed, click it to open the Disk Management utility
For information on using the Disk Management utility see these articles.
You can use the freeware GParted.