Pokemon GO Nihilego Raid Hour: How to win it?

On November 19 the Raid hour featuring Nihilego will be live during 6 – 7 pm Local Time. Pokemon GO Nihilego Raids are the trickiest ones to win as compared to others. Pokemon GO organizes a Raid Hour global event every month. During this specific hour, one specific Pokemon or a group of Pokemon appears

Source: Cryptopolitan