You can locate that event setting by following these steps:
  1. Choose Edit Under "Actions" in the TeamRaiser list for the appropriate event.
  2. Click Select Event Options.
  3. Click Edit Advanced Options (which can be found under Related Actions below the numbered steps in the left column).
  4. Click Define Event Options.
  5. Locate the Participant Personal Page Modification Approval option on that page. You can turn administrator approval of personal page changes on or off with this setting.
Please note that there is also a universal site setting as well, so if that option is not enabled but you are still required to approve every change please contact support and reference this article number.