Disconnecting your Monzo account from FreeAgent / Xero
Here's how to disconnect your Monzo Business account from FreeAgent / Xero:
Tap the Home icon in the menu bar of your Monzo app
Scroll down to 'Accounting Tools' and pick the integration you want to disconnect
Tap 'Disconnect'
By disconnecting the integration, you'll stop any new transactions from being synced. But this doesn't remove any transactions that synced in the past.