Use a tool like Rufus or the native MiniTool builder to flash the ISO onto a USB stick (8GB is usually plenty).
You can create, delete, format, move, extend, shrink, and hide partitions. Because you are not running Windows, you can manipulate the system partition (where Windows is installed) freely. For example, if your C: drive is full, you can shrink the D: drive and move the unallocated space into C:—all without rebooting into Safe Mode. minitool partition wizard bootable 102 iso top
Ensure you have the legitimate MiniTool Partition Wizard 10.2 ISO file. Use a tool like Rufus or the native