If you want to use your existing Mail Basic mailbox with the advantages of Mail Business, you can simply upgrade the mailbox. Your emails, data and settings will all stay. In this article, we'll show you how to do it.
- Log in to 1&1 IONOS and select the EMail & Office tile.
- If you have multiple packages, select the one with the email address you want to upgrade.
- In the overview, click the crown icon in the row of the email address you want to upgrade.
- On the following page, check the box to agree to the Terms & Conditions and click onOrder nowin the Mail Business tile.