On the edit panel on the right click Presets (at the bottom) > click three dots > Import Presets > select zip archive with presets and here you have them.
Note: this will automatically add presets to your Lightroom mobile version.
Click on Develop in the Module Picker > click plus icon on the Presets panel on the left > select Import Presets > select zip archive.
Download zip file > open it > go to directory > select all > tap Share > select Lightroom
You need RAR app: Link →
Download zip file > open it in RAR > select directory > tap Send > select Lightroom
After importing files to Lightroom you’ll see:
To create presets tap on any .dng > tap three dots > select Create Preset > enter preset name > tap Check on the top right
Open in Lightroom the photo you want to edit > tap Presets > select a preset > tap check > then optionally you can apply auto settings > save the result.