Have you gone through our support article Adding a Custom Logo? It should help you solve your issue.
As a backup maybe this post discussed previously should also help you better understand on how to manage a logo (upload media) for a survey form:
Have you gone through our support article Adding a Custom Logo? It should help you solve your issue.
As a backup maybe this post discussed previously should also help you better understand on how to manage a logo (upload media) for a survey form: