Exchanges have been moving stocks to T+1 settlement in phased manner. The stock you purchased might not have moved to T+1 settlement. Can you DM me the name of the stock and your Client ID? Will check and clarify this.
From today, T+1 settlement will be applicable for all the stocks, ETFs, debt instruments, REITs and InvITs. More on this here: Change in settlement cycle for all securities from Friday - 27th January 2023
Whenever shares are credited or debited from your demat account, you will get email from CDSL informing the same. This will also include date and time.