Prepare CSV File
Ensure CSV contains email, phone, and/or address columns
Access Google Ads Console
Go to ads.google.com
Navigate to Audience Manager
Tools → Audience Manager
Create Customer Match List
Select 'Customer Match' → 'Create audience'
Upload CSV File
Choose 'Upload from file' and select CSV
Map Fields
Match CSV columns to Google Ads fields (email, phone, address)
Validate and Submit
Review and confirm upload
Wait for Processing
Google processes the list (may take hours/days)
Create Ad Campaign
Set up new campaign targeting the Customer Match list
Launch Campaign
Review and start the ad campaign