Please make sure this is a new connection.
If was connected before, please follow this instruction on how to disconnect first.
Go to Actions > Integrations
Click on XERO - Set up our 2 way XERO Connector.
Please authised the access from XERO to enableHR
Once is connected
Please go to account settings and update the XERO Settings to switch on the Automatic import and export if appropriate for your organisation.