If you already have existing Delacon call tracking numbers setup in AdWords and want to add them to Call Extensions, please follow the below steps.
Step 1 - Sign into your AdWords Account
Step 2 - Navigate to 'Campaigns' in the left-hand menu
:
Step 3 - Select the campaign you want to add Call Extensions to:
Step 4 - Click Ads & Extensions in the left-hand menu:
Step 5 - Click on 'Extensions' in the top menu bar:
Step 6 - Click on the '+' icon:
Step 7 - Select 'Call Extensions from the pop-up menu:
Step 8 - Select 'Create New'
Step 9 - Select the numbers you want to add to the campaign and click 'Save':