>>29951096Go to Route 18, enter that white van and you'll see Dexio and Sina there. They will explain how the Zygarde thing works. After that, go to the machine and combine ten Zygarde cells you have collected from around the region.
To check if you have enough cells, go to your bag and check the Zygarde Cube. It'll tell you how many percent you've collected so far.
