TLDR: You can edit or remove sources of funds while the task is in progress, but not after submission; to change submitted info, contact the requesting company.
Editing Source of Funds
Whilst your source of funds task is in progress, you can edit and remove any of your sources.
After submitting the task, you cannot make any further edits to your Source of Funds information.
If you need to change any of the information you have submitted, please contact the company that requested your Thirdfort check. Thirdfort Support cannot edit this on your behalf.