Disconnect From Xero
Via hospoIQ
You can disconnect hospoIQ from your Xero organisation at any time. From the home page, open main navigation by clicking the menu icon at the top left of the screen, Integrations, (Xero) Configure, then click on ‘Disconnect’.

Via Xero
Once in Xero, click on the organisation name, select Settings and then click Connected Apps. On the Connected tab, click Disconnect App next to the app you wish to disconnect from. Finally, click Disconnect App to confirm.