How do I disable the syncing of records between Xero and Vtiger CRM?

If you no longer want to sync records between Xero and Vtiger CRM, you need to disable or unauthorize your Xero account. 
Follow these steps to unauthorize your Xero account:

1. Log in to your CRM account
2. Click the Main Menu.
3. Go to Organizations/Products/Invoices/Payments by following the paths below:
   • Main Menu > Essentials >  Organizations
   • Main Menu > Inventory > Products/Invoices/Payments
4. Click the Sync button on the top right
5. Select Xero and click Sync Log
6. Click the Unauthorize button (shown in red) on the top right

If you wish to enable syncing again, you must reauthorize your Xero account.