How to transmit data by api after logined successfully from the browser

How to transmit data by api after logined successfully from the browser logined Logined has 1538 patents for the period 2009 logined how to hide the download link from non logined users ? I wanna to show the download link just to the loged in user and hide it from public access

logined Now I want to populate logined user details like First Name, Last Name, Phone, Zip into Contour form automatically So User need to fill only

logined how to hide the download link from non logined users ? I wanna to show the download link just to the loged in user and hide it from public access When i logined the SolidCP panel, then got an error note of that the script was incorrect, please fix Uncaught TypeError: $(