Extract the ZIP file (to your desktop computer, not to your phone).
Open Lightroom and go to the Presets section. Click on File > Import Profiles & Presets.
Select the presets ZIP file(s) and click Import. → Selecting the ZIP file.
Restart LR and your presets will now be listed in the Presets section.
If you have any questions you can reach out to me by email or Instagram.