If you as a OnePassport user gets an invite to connect with an organisation, you will receive a prompt message in your OP main dashboard which looks like one in the image.
If you accept the invite, your connected organisation will appear in this section. Click the square icon on the top right corner of the page.
Press that to see a list of menu. Click the Connected Organisations.
A pop up message will appear.
Should you wish to disconnect from the organisation in the future, you can visit the same section and simply click the Disconnect button.