Hello, which form did you send the second time? Was it the same one?
You can try this:
- Go to https://aka.ms/recovermyaccount.
- Fill out the recovery form with all the information that's asking you to, there is a box with the title "Alternate emails or phone numbers associated with the account", in there fill out with all the relevant phone numbers or credit cards used on this account, you will need to provide as much information as possible.
- After submitting it, you’ll receive an email from msaccountsafety@microsoft.com within 15 minutes to 4 hours, which will include your case number (it starts with SIR).
- Check your Inbox, as well as your Spam and Junk folders to find this message. If you haven’t received the email after 4 hours, submit the form again.
You can check this link for more information on how to fill out the form: https://support.microsoft.com/account-billing/guidance-notes-for-the-microsoft-account-recovery-form-4dd8fef1-33d2-4fbe-9352-66127ab9b50e