Under "Ad settings," click Ad personalization. Turn on Ad Personalization if it's off. Under "How your ads are personalized," select your personal info or interests. To update your info, select Update.
Where is personalization in Chrome settings?
Select the options button in the upper right corner of Chrome. Choose "Settings" from the drop-down menu, which will open the settings tab.
Where is the Customize tab in Google Chrome?
You'll find the Customize button in the bottom right corner of the page. (Image above: On the New Tab, click the Customize button.)