Domains can be added to a SKU from various sections such as Product 360, Product Listing and Product Family page. Let’s look at each section in detail:
Product 360:
Following are the steps to add the domains from Product 360 page:
Go to View all Products, select the Catalog for which you have added domains.
Select the SKU for which you would like to add domains.
Now you’ll land on the Product 360 page, where you can see the Domains tab is added.

Click +Add Domain and select the Domain name.
Select or Add the Domain Value and click Submit.
If the toggle for the Restricted Value List option was enabled during the creation of the domain, you have the ability to choose the Domain Value. In such cases, you'll be able to view the list of current domain values associated with the SKU, as shown in the screenshot below:

If the toggle for the Restricted Value List option was disabled (off) then you can add new domain values as shown in the below screenshot:

Based on the option selected while creating the domain if it was Individual or Common tab under the Special Display Location in 360 Screen field the domain gets displayed.
Individual tab:

Common tab:

So, from the above screenshot you can see domains Brand and Domain ac added as Common tab and hence displayed under Domains tab. You can also the count of domains added as common and individual.
Product Listing:
Following are the steps to add the domains to a SKU from Product Listing page:
Go to View all Products, select the catalog for which you have added domains.
Click on the
icon for the SKU to which you would like to add domains. Now you’ll land on the Product Detail page.

Click on +Add Domain to add domains to this SKU.
Enter the domain name and while entering you will find the list of added domains showing up as shown in the screenshot below.


Once you’ll add the domain it gets displayed as shown below:

Click
(edit) icon to enter the domain value and click Save.

You’ll land on the Product Detail page where you can see the domain value property added successfully.

You can also view the properties by clicking on the
icon beside the domain name once saved as highlighted in the below screenshot.

Product Family:
You can also add Domains from the Product Family page.

You can see the list of attributes and domains, select the domain, and click Add Attribute(s)/Domain(s).


Once the domains are added successfully on the Product Family page, it displays as shown in the above screenshot.