How to set mail Box size in plesk
To set Mail Box Size, follow the steps below.
1-log in to the Plesk control panel.

2- Select the Domain.
- From the left sidebar, click on domains
- Choose the Domain where the email account is hosted
3-Access Mail Settings.
- Click on Mail under the selected domain.
4-Choose the Email Account.
- You’ll see a list of email accounts.
- Click on the one you want to edit.

5-Edit Mailbox Size.
- Find the field labeled mailbox size.
- Enter the desired size in MB.
- To make it unlimited, uncheck the box for Mailbox Size Limit.
6-Save changes.
- click ok or Apply to save your settings.

Updated on: 02/11/2025
Thank you!