Hi Jane,
Thank you for posting, I am here to help you if outlook account is blocked due to spamming you can unblock your account using our Sign in helper tool.
Open any web browser and go to this link:
provide your Outlook mail information and proceed with the next steps.
If you still can't unblock your account by entering the security code or changing your password.
If still unsuccessful last resort will be the account recovery process.
open any web browser and go to this link:
Provide your working mail and follow next steps.
For more information you can check this article:
Help with the Microsoft account recovery form
I hope you find this information helpful. If you need more help please feel free to let me know.
Best regards,
Jansher