How do I add an external link to my header in DAWN theme

[Tenera123]

Hello!

At the moment my shop looks like this:

My website is: ateliertenera

And I would like to add a symbol and EU to link the customers to my seperate International website. Do you know how I could do this by coding? 

Thank you!

[Tenera123]

That would be amazing!

[Tenera123]

This is what I am trying to do basically.