Plesk 12 email series
4. How to change an email account’s quota in Plesk
This demo assumes you’ve already logged in to Plesk.
Now let’s learn how to change an email account’s quota
Click the "Mail" tab.
Click the email address you want to change the quota for.
When setting an account’s quota, you can either choose the default size…
… or you can assign a custom quota.
When ready, click the "OK" button.
That’s it! The quota has been changed for that account.
This is the end of the tutorial. You now know how to change an email account’s quota in Plesk.
Content retrieved from: https://support.appliedi.net/kb/a1153/how-to-change-an-email-accounts-quota-in-plesk.aspx.