How to Fix Outlook Message Not Submitted for Delivery

To fix Outlook message not submitted for delivery, first identify the correct account, file, device, or service context. The steps below isolate the cause and apply a result you can verify.

Identify the Message, Account, and Destination

Start by confirming whether the symptom affects one file, one device, one account, or the service itself. That distinction determines whether the next action belongs in the desktop app, the web portal, or an administrator console.

Quick Outlook Workflow

First, sign in to the Power Platform admin center. Next, select Environments, then choose the environment where the issue occurs, and verify the final state before changing any backup or secondary account.

Why This Can Happen

• The wrong personal, work, school, billing, or administrator account is selected
• A license, permission, connection, file rule, or local setting does not match the requested action
• Cached credentials or an incomplete synchronization or activation state hides the current server status
• The Microsoft service or application requires a more specific control than a generic restart

How to Fix Outlook Message Not Submitted for Delivery

1. Sign in to the Power Platform admin center
2. Select Environments, then choose the environment where the issue occurs
3. Go to Settings > Email > Mailboxes
4. Open the mailbox record for the affected user
5. Select Email Configuration
6. Select Mailboxes, then change the view to Active Mailboxes

After the final step, reopen the affected app, portal, file, or account page and confirm the exact status or behavior described in the title.

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WPS Office cannot directly change Microsoft-side account, billing, subscription, activation, tenant, OneDrive service, or SharePoint permission state. Those changes must be completed in the appropriate Microsoft portal.

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Practical Checks That Prevent a Repeat

• Record which account, app, and file owns the workflow
• Keep a verified backup before removing access, changing ownership, or replacing a local file
• Apply high-impact changes to one test item or user before expanding the scope
• Save confirmation numbers, dates, and screenshots of the final settings when they affect billing, security, or permissions

Frequently Asked Questions

Which control should I check first to fix Outlook message not submitted for delivery?

Sign in to the Power Platform admin center. Then select Environments, then choose the environment where the issue occurs.

Which Outlook account, message, folder, or rule should I verify to fix Outlook message not submitted for delivery?

Select Environments, then choose the environment where the issue occurs. Before applying the change broadly, confirm the same condition in one representative account, file, cell, message, or device.

What is the safest next test if fix Outlook message not submitted for delivery does not work?

Go to Settings > Email > Mailboxes. Keep the original data or current account state until this test produces the expected result.

How do I verify the result after I fix Outlook message not submitted for delivery?

Select Mailboxes, then change the view to Active Mailboxes. Reopen the affected app, file, or portal and confirm that the result remains in place.