Android Need help transfering save file

[Monstermind]

So I have my old save file from my old acc on mobile, I bought the game again but I can't see the file for the Stardew valley on Android/data so I can't transfer it can anyone help me figure it out

 

[Tyrinae]

I had the same problem and tried multiple apps to access it. I could retrieve the save file with multiple, but only ZArchiver worked to get access to put it in the right folder for version 1.6.