PopClip can not enabled this Check box?

I try to select this check box ,But still can not selected this, Any one have the same issue ? and know how to fix this ? My mac os version is: 14.3.1

Usually to fix this problem:

  1. Quit PopClip.

  2. Move the PopClip application to the /Applications folder, if it is not there already

  3. Go to System Settings → Login Items

  4. Remove all entries for PopClip from the Open at Login list

  5. Manually add PopClip back to the list.