You will need to unarchive the customer in xero

To do this > Log into Xero > Go to Contacts

Select Customers

Select Archived

 

This will bring up a list of contacts that have been Archived

 

Double click on the customer’s name you wish to Unarchive.

This will then bring you to the customers profile

Press Restore

A pop up window will then appear asking if you are sure you want to restore > Press Restore

 

Your Contact will now restored and unarchived