We have our standard survey header but have noticed that it is off centered. It is 800x166 What do I need to do to adjust this?

We have our standard survey header but have noticed that it is off centered. It is 800x166 What do I need to do to adjust this?
Best answer by SandraH
I figured it out!
<center><img height="153" src="https://olathecx.co1.qualtrics.com/ControlPanel/Graphic.php?IM=IM_kE8tOhJerN42fId" style="width: 735px; height: 153px;" width="735" /></center>
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