Choose a QR code generator (online or app)
Enter the data you want the QR code to encode (URL, text, contact info, Wi‑Fi credentials)
Select the QR type/format if available (typically “URL” or “Text”)
Set error correction level (if available)
Choose size/dimensions (e.g., 300×300, 500×500)
Set margin/quiet zone (if available)
Select output format (PNG, SVG, PDF)
Generate/download the QR code
Test the QR code with a phone camera or QR scanner
If needed, adjust size/error correction and regenerate
Print or place the QR code in your design
Re-test after printing/scaling to ensure scannability