How to get current logined user name?

logined   Dan logined

Logined meaning in Hindi : Get meaning and translation of Logined in Hindi language with grammar,antonyms,synonyms and sentence usages by ShabdKhoj

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  Dear Friends, I am using VS2008,,c# web application When users are logined simultaneously, the session values are changing among users

tigerexch 247 app download I logined in on Genshin yesterday on my Birthday and I got this CulturedGuy995 20220906 Follow Genshin Impact • Daily Sharing Rewards Reward Gift  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