How do I remove administrator from school computer?

How do I remove administrator from school computer? Right-click the Start menu (or press Windows key + X) > Computer Management, then expand Local Users and Groups > Users. Select the Administrator account, right-click on it, then click Properties. Uncheck Account is disabled, click Apply then OK.

Right-click the Start menu (or press Windows key + X) > Computer Management, then expand Local Users and Groups > Users. Select the Administrator account, right-click on it, then click Properties. Uncheck Account is disabled, click Apply then OK.