Create a file using a text editor and name it "user.cfg".
Add the following lines in the file.
Save the file in the game folder.
The bar at the top is for your funciton keys. You can drag it open so you
have 24 boxes instead of one. And whether you have 12 or 24 showing, you
have six rows of these, which you can scroll through by pressing [Ctrl] +
[Tab]. If you have multiple skill, set the special moves of each separate
profession on its own bar. For example, if you have four professions, this
will leave you with an extra two for the socials/emotes/macros.