Finding the ID of a customer
1
Open the Shopify admin dashboard and head to the Customers area.
2
Find and click on the customer you want to target from your list of customers.
3
Click on the address bar and find the digits after 'customers/', these digits are the customer's ID.
E.g. for https://your-store.myshopify.com/admin/customers/6012227617002 the ID of the customer is 6012227617002.

Targeting an EG rule to a customer
The last step in configuring your EG rule is to set who the rule targets. To make your rule target a specific customer, follow these steps:
1
In the 'Apply this rule to' section, select the ‘Existing customers who are logged in’ option.
2
A subset of targeting options show - select ‘Customer ID’.
3
Paste the ID of the customer you want to target and click 'Add'.

Remember to save your rule!
