Why is my email account getting blocked or suspended?

Check for malicious content
Check if you sent any malicious links or messages and remove them right away.
Check your email list
Check if any of the email addresses in your mailing list are incorrect or if someone on your email list has marked your emails as spam.
Update your unsubscribe information
Make sure to update your unsubscribe information so that people who no longer wish to receive your emails can opt-out easily and quickly.
Check your email frequency
Reduce the number of emails you send and space them out over time.
Monitor your email reputation
Make an effort to keep an eye on your email reputation and engage with customers who have marked your emails as spam.