To add "By @GTXOFFICIAL — @stckrRobot" stickers to WhatsApp follow these steps:

• Download the Sticker Maker app from Google Play (Android) or from App store (iOS)
• Download the "By @GTXOFFICIAL — @stckrRobot" sticker pack if the download doesn't start automatically.
• Click on downloaded file spdff9c7d82827617b39883b1b83747ab8_by_stckrRobot.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.