Most wallets including Electrum, Samourai and payment processors such as Coinpayments will create Bitcoin QR code for receiving payments. But in case you find yourself without one, many different websites exist that will allow you to turn your Bitcoin address into a QR code that can be scanned by another person, here is how to create one in a few easy steps:
How to create a QR Code?
1. Go to Google and search for Bitcoin QR Code Generator pages such as www.btcqrcode.com
2. Enter your Bitcoin address in the field on the page
3. Congratz your QR Code has been generated and you have an option to choose from 6 different designs.
To learn more, read this guide on: How to Accept Bitcoin as a Business