Open the App Store and install “Sticker Maker”, “Sticker.ly”, or “Canva”
Open the app
Choose the option to create a new sticker pack
Upload an image or take a photo
Use the cutout/background removal tool to isolate the subject
Add text if desired
Adjust size, position, and style
Save the sticker
Repeat for additional stickers
Export or add the sticker pack to WhatsApp, iMessage, or another supported app
For iMessage: open Settings > Apps > iMessage Apps (or open the messaging app’s sticker store) and enable the sticker pack if prompted
Open Messages and select the sticker pack from the sticker drawer