here is the simple step to check Aadhar card and pan card link status.
go on google and search link pan and Aadhar and then the website will appear and then you need to click on the income tax department website see below.
after that, you need to click on "click here to view the status if you already submitted link Aadhar request".
and after that put your AADHAR and PAN card details and click on "view link Aadhar status"
after that, you can see like this "Your PAN is linked to AADHAR No XXXX XXXX ----.