1. Run Partition Expert, then the disk map will be loaded in the first screen.
2. Right-click the volume that you want to format, and then choose Format Volume.
3. Then specify the format details: File system, cluster size(leave it as default if you're not sure about the option) and Drive Label, then let the Quick format option checked, then click OK to close this window, and pend this operation
4. In the end, Click Commit button, all the changes can take effect.