Page personalization feature is not working as expected.

Summary:

We are trying to make a section' Competencies' Visible in the employee self evaluation page. The section is included in the performance template .But the same is not visible in the employee self evaluation.The earlier customizations have made this as hidden from the employee self evaluation page. When trying to make it visible to employee self evaluation, we are unable to do so. Can you please assist on the same.

When we choose the Structure tab , we are unable to select the 'Evaluate' Button .And nothing is enabled in the Dock region.

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