When first accessing eos.bancor.network, you will be asked to select the Scatter account you wish to use and associate with the website:
If you wish to remove or change the linked permissions, you can right-click on the remove icon on the right side of the page next to the account you would like to update:
When reconnecting your Scatter account on Bancor you will receive a pop-up window which you will then need to relink to Scatter. If needed you can use this method to selecet a different user account.
You have now finished relinking your Scatter account!