Always download from trusted communities like Nexus Mods or Reddit, avoid sketchy "auto-download" websites, and never pay for a save file unless it comes from a verified creator with reviews.
Internal Storage > Android > data > com.pathea.portia > files > SaveData download save data my time at portia android
Ensure the file is compatible with the mobile version, as PC and console saves cannot be transferred to Android. Always download from trusted communities like Nexus Mods