Xenforo 2.1 Code for link outside upload center to fourm

[salromaithi1]

Good Day All,

Kindly i am looking for a code to link outside upload center to forum, the upload center is ( https://mega.nz/ )

as the below photo when you click to photo upload by red it will open new page for the upload center MEGA.NZ and the code to be same position as below.
as the below photo

 

[Splicho]

You just want a button/link that redirects to mega?
If yes, you can archive that in

Appearances > Styles > Choose your style > Templates > PAGE_CONTAINER

Search for the navbar row/section.