Step 1: Go through the walkthrough of creating your campaign.
Step 2: Click on the Next Step button.
Step 3: Choose if you want to use Themes, Saved Template, Campaign where you can pick a template you've used previously for a different campaign, or Advanced where you can import your HTML files. If this is your first campaign, you can use Themes, select Blank, and pick whichever you want to use. We recommend choosing Blank as it is the easiest one to modify.
Step 4: Make use of the style and elements in the builder to design your campaign.
Step 5: Once done with your design, click on Save and Continue.
Step 6: Go through the process of sending your campaigns.