How to reduce the number of spam I receive?

How to reduce the number of spam I receive?

Zoho Mail spam filters check all the emails based on various criteria like IP reputation, SPF, DKIM, User Policy, etc. and will process accordingly. Based on the results, the Zoho Mail server will decide if your email should be delivered to the Inbox or Spam folder. To reduce the number of spam you receive,
  1. Follow email best practices.
  2. Mark the unsolicited emails as spam.
  3. Take advantage of Spam Control features available in Zoho Mail.
  4. If you notice such emails even after following the best practices, contact support with the Header of such spam emails.