Anyone here plz hep me out!!!

Question

Hey friends.. I have not yet started JavaScript because I am busy with CSS and html total learning... I want your help in my code HAPPY 2018... Through JavaScript plz do something that when someone enters his name ,That name should display in the code in the 2018 WELCOME part... I made this code for my classmates wishing happy new year.

https://code.sololearn.com/W9U03dISttGf/?ref=app
https://code.sololearn.com/W9U03dISttGf/?ref=app

Answer 1

https://code.sololearn.com/WuAb96f61AB0/#html

Answer 2

https://code.sololearn.com/Wb63uOntT898/?ref=app

Answer 3

THANK YOU BOTH... I AM VERY THANKFUL TO YOU.. THANKS A LOT MY FRIENDS