Can I move the x axis down

How do I move the x axis down? I have a bar graph made, and the words; Bright,Dim,Dark are in the middle of it. How do I move it down?

@qubit1 please close at duplicate

@horst - Please mention the url for the dupe (e.g. “Please close as dupe of: xxxx”). Thanks!

Dupe of: How do I move the x axis down?