You can request to have your membership information deleted in two ways:
In-app:
Log into the FloatMe app and tap on your profile icon at the top right. From there, tap on Settings and scroll to the bottom to find the "Request to delete account" and the "Delete my data" buttons. Tap on the one you prefer.
On the FloatMe Help Center website:
You will see a prompt at the bottom right of this page. Please click it to submit a deletion request.
FloatMe handles member information as outlined in the Privacy Policy and Terms of Service, which were accepted by the account holder upon creation of their account. These may be viewed online here.