How can I set up the arrow keys to rotate the camera around the player?

I am trying to set up my top down game to rotate the camera around the player using the arrow keys. Runescapes camera system is a good example. I currently have it set up for the right mouse button to rotate the camera and while that works great, I want to use the arrow keys instead. Just stuck on how to approach it.

I have added pictures of my current blueprint which is using the right mouse button to move the camera.

Set up Axis Mapping as demonstrated here:

https://docs.unrealengine.com/en-US/Programming/Tutorials/FirstPersonShooter/2/2/index.html

And then you can:

Took me a minute to figure it out but it worked! Thank you so much!