hey i am beginner with btc

Can someone explain how to send money from a debit card to a Bitcoin address without having to create a Bitcoin wallet? What is the easiest and quickest way to do this?

Get registered in a centralized exchange i.e Binance.com, Kucoin.com, etc.. Get your KYC processed so that you can start P2P trades or you can directly buy BTC from the exchange.
Here is the process on how it is done on Binance:
https://www.binance.com/en/how-to-buy/bitcoinThat is the one you are asking for I believe... But just like the earlier reply I also wanted to remind you that keeping your BTC on exchanges is not a good thing since you do not have access to the private key of the wallet.
If you wanted to have full ownership of the Bitcoin you bought, you must install a non-custodial wallet, and transfer your BTC to that wallet.
You may also need to read this thread:
[General] Bitcoin Wallets - Which, what, why?The right way to store Bitcoin for long term