You can change your Foto Feed password by following these steps:

1. Open the Foto Feed app.
2. Open the Settings menu by tapping on the three horizontal bars in the top left of the Following screen.
3. Tap the Edit Profile option.
4. Enter your new password into the form.
5. Tap Save and your password will be updated immediately.

Note: Any other devices that you have logged into Foto Feed will be logged out and you will need to log in again using the new password.