How to get Porygon
First, you'll need an expansion pass for almost any game to reach the Isle of Armor DLC. Players buy Shiny Pokemon from the pkmbuy.com store is a quick way to get a Pokemon. After completing one more battle from the Isle of Armor's storyline, enter Hyde's room and get connected to Porygon hovering near Cram-o-Matic. 

Hyde asks if you like virtual Pokemon, once you answer yes, he'll say which sort he thinks you're. After the talks excitedly in regards to the virtual Pokemon, Hyde enables you to have it. It's so easy.

For those interested, Porygon's Pokedex description reads: "In modern times, this species may be very helpful on the net. These Pokemon goes around checking to ensure no suspicious data exists." 

This is currently in Pokemon Sword or The only way to obtain Porygon in Pokemon Shield without swapping one using pocket monster games you inevitably play. Hyde's parting word is always that he wants that you cherish Porygon just like you do, every time they visit you better appreciate human ingenuity.

How to evolve Porygon
To evolve from Porygon to Porygon 2, you would like to offer the virtual Pokemon an Upgrade item to keep and then trade it. Most players like to Buy Shiny Pokemon to play the game. You can find one out of Training Lowlands, or use Cram-o-Matic for making one, which requires two Pecha Berries and 2 PP Up.

To evolve Porygon to Porygon-Z, you need a Dubious Disc item. you can utilize Cram-o-Matic to generate one by using a light ball and three wishing films.