When editing content on a PageBuilder page, it is best practice to create a new version of the active PageBuilder page to ensure that a back-up copy is always available:
  1. Select Content > PageBuilder
  2. Click Manage for the desired page
  3. Find the Active page version
  4. Click Copy Version to create a new version of the page
  5. Enter a new version name and click Finish
  6. Click Next
  7. Click Add Content
  8. Make your desired changes
  9. Click Apply
  10. Click Finish
  11. Click Publish Now to make this version the active version