Entered Code for Social Icons & May have deleted Scrollbar

I am new at coding sites but I can pick things up quick…please try to help me and make it as editor 101 as possible…

I added some code for social media icons and thought i was deleting everything i needed to for old icons and might of deleted the nav bar cause my site won’t scroll anymore…and i want my icons on the right side and they are on the left https://www.funnyvideosandquotes.com/