Issues exporting photographs

The checkboxes allow you to select multiple presets to export at once, the new multi-batch export introduced in LR 9.

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It's a confusing UI design. To modify the settings of a preset, instead of checking the box, just click the preset's name:

There's a hint about this at the bottom of the Export window that's easy to miss:

It would be better to only grey-out the sections when multiple presets are checked.

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