From our main site at in the top menu click on Website Builder. It will bring you to a page from the screen shot below. Click on the Business Plus add to cart button. 

Website Builder plan

This will take you to the checkout page where you can search for your domain name. On the hosting, you will have the option to pay for the full year or change to a monthly payment plan. Keep in mind with this plan if your credit card expires during the month you only have 30 days to keep your site active. 

Enter the domain name you want to purchase in the search bar and hit the magnify icon. Be sure to check the spelling and get the exact name you want. The search will reveal if the name is available and add it to the shopping cart. Be careful of the up sell products. You have the option to add more to your purchase. 

Domain name search