Here is a very simple tutorial to buy Bitcoin without KYC
Open an account on Blockchain.com and get your Bitcoin address (You don't need to verify your identity)
Go to Changelly and buy cryptocurrency with your card
Once the transaction is completed you will receive your crypto on your Blockchain.com account, then you can spend it wherever you want
You can also get Bitcoin on MoonPay
Guide made by one of our user : https://kernaim.to/how-to-buy-crypto