Add senders or Add domains and repeat the previous steps. Changing the priority of an existing rule can have a cascading effect on other rules. Or, to go directly to the Anti-spam policies page, use https://security.microsoft.com/antispam. Future messages from this sender will go to your Junk Email folder or End-User Quarantineif enabled by your administrator. Click the dotted icon to open more options and navigate to "Block" to prevent the sender from emailing you any further. For details, see Configure EOP to deliver spam to the Junk Email folder in hybrid environments. If you select this, you won't be able to use any of the other options on this page. When you're finished on the Actions page, select Next. Never add common domains (for example, microsoft.com or office.com) to the allowed domains list. To view existing spam filter rules, use the following syntax: To return a summary list of all spam filter rules, run this command: To filter the list by enabled or disabled rules, run the following commands: To return detailed information about a specific spam filter rule, use this syntax: This example returns all the property values for the spam filter rule named Contoso Executives. For more information, see the table in Find and release quarantined messages as a user in EOP. High confidence phishing messages are still filtered. Defender for Office 365 can help admins understand why legitimate emails are being blocked, how to resolve the situation quickly, and prevent similar situations from happening in the future. As per your mentioned description, please refer to this detailed information article Quarantined email messages in EOP, it will provide all suitable resolution information. For example, you can send a welcome email to new subscribers, trigger a follow-up email to those who clicked on a specific link in your previous email, or send a special offer to subscribers who havent engaged in a while. You can this use value as a condition in mail flow rules to filter or route the message. On the Users, groups, and domains page, identify the internal recipients that the policy applies to (recipient conditions): Click in the appropriate box, start typing a value, and then select the value that you want from the results. I would like to be able to access my emails and store them on my phone as well as my PC? On the Anti-spam policies page, the following properties are displayed in the list of policies: To change the list of policies from normal to compact spacing, select By default, a new anti-spam policy is created with a priority that's lower than the lowest existing custom anti-spam policy (the first is 0, the next is 1, etc.).