> ## Documentation Index > Fetch the complete documentation index at: https://docs.mention-me.com/llms.txt > Use this file to discover all available pages before exploring further. # Search, Add & Link Customers > Search for customers, manually add them to campaigns, and link referrers to referees in the Mention Me platform. ## How to Search for a Customer Go to the **Customers** section in the platform. Customers section in the platform navigation Search for the customer by name, email, customer ID, or share link, then click on the customer's link to open their account. If the customer is not found, they have not interacted with the referral programme previously and will need to be enrolled manually (see below). Customer search results by name, email, or share link ## How to Add a Customer Go to the **Customers** section in the platform. Click **Enrol a customer to campaign** to see your campaign options. Enrol a customer to campaign button and campaign selection Ensure the correct campaign is selected based on the customer's locale, segment, or status. Campaign selection dropdown for customer enrolment Enter the customer's first name, surname, and email address. Customer enrolment form with name and email fields If the customer is a paying customer (i.e. they've purchased your product), ensure that "This customer is a paying customer" is ticked. Ask the customer if they consent to receiving emails. If they do, tick "Send referrer registration and forward emails". Otherwise, leave the box unticked. Click **Register customer**. Paying customer and email consent options with Register button If your customer has opted out of Registration & Forward emails, they will still receive reward fulfilment emails for any successful referrals they make. ## How to Link Customers Go to the **Customers** section in the platform. Search for the existing customer (referrer) by name, email, customer ID, or share link, then click to open their account. If the customer is not found, enrol them manually first (see above). Searching for an existing referrer customer Scroll down to **Sharing offers** and select **Actions > Add a friend**. Actions menu with Add a friend option under Sharing offers Fill out the details for the new customer on the "Add referee" page and click **Save**. Add referee form with customer details Review the details on the final page and click **Confirm referral** to link the new customer (referee) to the existing customer (referrer). If the new customer has already made a purchase, the platform will give the option to confirm the purchase, allowing the referrer to be awarded. Confirm referral page linking referee to referrer