In order to add the Dialer to your plan, simply follow the below steps as an Admin User
Click on your profile in the bottom left of your SourceWhale homepage
Click Admin
Click Billing
Under 'Purchase Dialer' you can click 'Add Dialer'
Choose the minutes and regions you would like to add
This will confirm the associated costs and terms and conditions before to agree before clicking 'Purchase'
Your billing will then be automatically update and access to the plan will be immediate