To disable a joint account from data sharing:
Online Banking
- Log on
- Go to Manage
- Select Security and access
- Select Data Sharing
- Select the Manage Data Sharing button
- Select Manage account settings
- Select the account you want to disable sharing on
- Select Disable all data sharing
- Select the red Stop All Sharing button
To re-enable a joint account for data sharing follow the above steps by selecting the account you wish to update and select the Enable Sharing button.