From the Adjustment panel, click on LUT.
Click on the “Load LUT” button. Browse for a LUT from the LUTs\CUBE folder.
Add a Preset (Optional)
For quicker access to this LUT, you can add it as a preset. To do this, click the “Add Preset” button and give it a name.
You can now access the LUT from the Adjustment panel.
To fine-tune the LUT’s visibility, go to the Layers panel and adjust the Opacity setting.