Login to Fourwaves using the email used on the original submission form.
Click on your profile picture and select the Participant role.
Select the Submissions tab
Click on one of your submissions. You can use the search bar to locate it easily.
From the side menu on the right, click Edit submission.
You will be redirected to your submission form.
Why can't I edit my submission form?
A few things can explain why you can't edit your submission:
The submission period is closed.
Organizers didn't allow accepted submissions to be edited.
You're not the submitter. Authors listed on a submissions, including presenters are only able to view a submission. Only the submitter can edit the submission.