Need to have "Articles" redirect you to feedburner

I just recently started setting up my blog https://thebigwebtheory.com/ and I need some help. Right now clicking on Articles in the top right takes you to the xml file thing, I would like it to take you to https://feeds.feedburner.com/TheBigWebTheory does anyone know where I should edit the code to do so?

The code for the header looks like this:

[Code moderated as per the Forum Rules. Please use the pastebin]