Below I've added the LUT & power grade from this video.

Once you download the zip file you will want to add LUT to davinci and import it the Power Grade

To add LUT click on the gear icon bottem right >Color Management > Lookup Tables > Open LUT Folder. Add the .cube file to this folder. After adding file click on Update Lists.

To import Power Grade go to the color tab > open your gallery > Right click within the gallery window > import > change the file type option to all > navigate to location you have the .drx file

Super 8 LUT & POWER GRADE