Hi there! I'm Louie, a Microsoft Community member and a fellow Windows 10 user like you. Hope you're doing well and safe there.
Change a local user account to an administrator account
- Select Start >Settings > Accounts , and then, under Family & other users, select the account owner name, then select Change account type.
- Under Account type, select Administrator, and then select OK.
- Sign in with the new administrator account.
You may use this link for reference:
https://support.microsoft.com/en-us/windows/cre....
Hope this helps.
Kind regards,
Louie