Can I use Personal Microsoft account for Practing Uipath Outlook Automation?

I’m using Personal Outlook for practicing Uipath Outlook Automation. But from 2 days mails are being undeliverable and also account is getting blocked. Can Someone suggest what to do ?

Kindly refer to this link to unblock your account,
Unlock your Microsoft account or Outlook email.

Yes even after verifying, Mails are not delivering