Set-up Customer Match
The "Linked Accounts" page under Admin 
has been moved to "Data manager" under Tools 
. Google Ads Data Manager is a data import and management tool with a point-and-click experience that lets you bring your customer data from outside of Google and activate it in Google Ads. Learn more About Data manager.
| Create and upload a customer list data file of contact information your customers have given you. | Create or update a campaign to target your Customer Match audience — customers from your uploaded data file who are Google users. | Update and format your customer lists. |