Hi, I suggest you to start reading the dedicated article from our blog: Zextras Migration

Hi, you can find informations reading this article: Customizable Login Page from our blog. You can eventually check also the official documentation ...

Hi! You can easily upgrade it as you do normally with Zimbra versions. I suggest, for sure, to do a backup first. About the benefits, you can take...

Hi!we are going to publish the update soon and we'll keep you updated as it becomes available.