Go to Magneto admin panel - Stores - All Stores
Create new Website and synchronize it
Visit new website and Create new customer
Go to Magneto admin panel - Customers - All Customers and check Customer was synchronized
Go to Magneto admin panel - Stores - All Stores and delete new website
Go to Magneto admin panel - Salesforce - Manage ID Mappings and delete all IDs
Go to Magneto admin panel - Customers - All Customers and re-sync customer
Click on Edit customer link and select the Salesforce tab
AR: Salesforce Contact Id and Salesforce Account Id links are missing on Edir Customer page