Note: Signing certificates can be associated with multiple applications and identity repositories.
  1. Go to Setup > Certificates.
  2. Click to expand the certificate currently associated with the application or direct customer IdP connection you want to change.
  3. Click Usage to display a list of applications and direct customer IdP connections associated with that certificate.
  4. Click to select the application or direct customer IdP connection you want to change. The Update Certificate window will appear.
  5. Select a new signing certificate or verification certificate from the drop-down list and click Save.