Apparently i cant get oque working cause its saying in game v1.75, out of date addons is ticked

If it says in game v.1.7.5 that means you may have installed the wrong one, or the one you installed was put in the wrong WoW folder.

The latest version is 2.0.5.

Easiest way to install for Windows is Icebox: https://solidice.com/icebox