Go to the side panel and select Your subs.
Find the Sub containing the Secret you want to edit.
Click the three vertical dots (⋮) next to the Sub and select View details.
Scroll down to the Credentials section.
Click the (+) button next to the section title.
A pop-up will open with your current credential information.
Click Edit inside the pop-up.
Make the necessary changes to the Secret information.
When finished, click Save to apply the changes.
Your Sub members will automatically see the updated information the next time they access the credentials section.