Go to https://www.adobe.com/ and log in to your Adobe Analytics account.

Click on the “Admin” tab in the top navigation bar.

In the left navigation bar, click on “Company” and then “Cross-Device”.

Click on the “Enable Cross-Device” button.

Select the “Cross-Device Visitor ID Service” option.

adobe.com

Cross-device user recognition is an important feature for businesses that want to track user behavior across multiple devices. This feature allows businesses to gain a better understanding of their customers and their preferences, as well as to better target their marketing efforts. By setting up cross-device user recognition in Adobe Analytics, businesses can gain valuable insights into their customers' behavior and preferences, allowing them to better tailor their marketing strategies and improve their overall customer experience.

Want to make guides like this in seconds? Yes, it's really that fast.