Type the following commands into the Command Prompt window, pressing after each one.
select disk #
While you can close Diskpart now and let the graphical Windows setup handle the rest, creating partitions manually ensures a highly organized structure. Manual Partitioning for UEFI / GPT Systems diskpart windows 10 install
After cleaning the disk, you must define its partition table layout. Your choice depends entirely on your motherboard's firmware mode (UEFI or Legacy BIOS). Type the following commands into the Command Prompt