Search Just Host Web Hosting Help Sort by Relevance Most Recent Most Viewed Most Helpful Most Solutions Resource Type Help Content Tagged Decrease - 1 results Email Accounts - Change the Mailbox Size Quota Where do I Change my Mailbox (Size) Quota? How do I Increase or Decrease Mailbox (Storage) Quota? Knowledgebase Article 429,761 views tags: account change decrease email increase mailbox quota size