To start with your campaigns you have to integrate your Digital Ocean or AWS account and perform the initial setup.

This is the starting point of every campaign, you need to have a server which will run your landers and campaign tracking.

You decide which service to use, but we recommend using both - doing this way you’ll have more IP addresses to work with which will expand the lifetime of your campaigns and increase the regional options for creating servers. Having more precise regional server choices translates to even faster page loads and content delivery. 

First, go to Websites > Cloud Accounts and press the New account button. Then, select the account type and expand How it works section to see the instructions: