I believe where you want to go is here: https://powerbi.microsoft.com/en-us/developers/
Scroll down to the block on creating a Content Pack (which is essentially what you need to do) and use the "Contact" button.
I believe where you want to go is here: https://powerbi.microsoft.com/en-us/developers/
Scroll down to the block on creating a Content Pack (which is essentially what you need to do) and use the "Contact" button.