Open the truebill website and enter your account email address, then click on continue
Then enter the password and continue
You will see a gear icon on the upper left of the screen, click on it
A drop-down menu will appear where you will see the Linked Accounts option, click on it
A pop-up menu will appear where you will see each bank account linked to your billing account.
Beside each bank, there will be a button with 3 dots appearing on its right side.
Click on the dotted button of the bank you want to unlink
An unlink option will appear, select it and a new pop-up will appear
It will ask you if you're sure to unlink.
Click on the Yes option and you're good to go.