Walkthrough

1. Gather 4 Paper and 4 Lumber to create 4 Mini Bookcases. You can get Paper by requesting a Pokemon with the Recycle specialty to convert Wastepaper to Paper. Get Lumber by requesting a Pokemon with the Chop specialty convert Small Log.
2. Place the four Mini Bookcases at Snivy's home to complete the request.

Walkthrough source: Game8.