To add "ну мы" stickers to WhatsApp follow these steps:

• Download the Sticker Maker app from Google Play (Android) or from App store (iOS)
• Download the "ну мы" sticker pack if the download doesn't start automatically.
• Click on downloaded file f487a44c_f2ac_4cae_96d5_90f5d71841f1_by_sticat_bot.wastickers and open it in Sticker Maker app.
• Click "Add to library" and then "Add to WhatsApp". Ok.
• Stickers added to WhatsApp! Thank you for using our site.