Hi,
This is a multi-step approach. Plewase see below:
- Sign in with the current Administrator account.
- Press Win + I → Accounts → Other users.
- Select the second account.
- Click Change account type.
- Set it to Administrator → OK.
STEP 2:
- Sign in with the second account.
- Confirm it has admin rights:
- Open Command Prompt.
- Run:
whoami /groups - Ensure it shows Administrators group.
STEP 3:
- Go to Settings → Accounts → Other users.
- Select the original administrator account.
- Click Remove.
- Confirm deletion.
You must always keep at least one Administrator account.
I hope this information helps. If you have any more questions, don't hesitate to reach out.
Otherwise, please take a moment to rate the answer. Wishing you good luck!