How to Adjust Email Quota in Plesk

Overview

This guide provides step-by-step instructions on how to adjust the email quota within Plesk. When setting up email accounts, users can define a specific mailbox size for each account. If an account is expected to receive a high volume of emails or is nearing its storage limit, the quota can be manually adjusted.

Steps to Adjust Email Quota in Plesk

  1. Log in to Plesk.
  2. In the left-side menu, click on Mail.
  3. A page with a list of all email addresses will appear. Click on the email account you want to modify.
  4. Under Mailbox, select Another size, enter the new quota size, and choose the unit (MB or GB).
  5. Click OK to save the changes.
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Updated on March 16, 2025
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