Delete through the app
Sign in to OurNestia and go to Settings → Account → Delete account. Follow the confirmation steps in the app. The website does not perform account deletion itself.
If you cannot sign in
Use the support instructions on the existing account-deletion page. Contact support from the email address associated with your account when requested.
Shared information
The existing explanation notes that deliberately shared content may remain for other members without your profile. Read that explanation for the applicable details; do not assume all shared content disappears immediately everywhere.