How do I create a new administrator account in Safe mode?

How to solve the computer password forgotten way:

Build new users, then upgrade to admin
After entering safe mode with commands, type "NET user Xiyangyang 123456/add", (Xiyangyang for username, 123456 for password) after adding "net localgroup Administrators Pcjiqiao/add "command to promote the user to the System Management Group" Administrators "and give it superuser privileges.

After entering the computer, reset the administrator password and delete the user you created in Safe mode.

How do I create a new administrator account in Safe mode?