Where is the starter located

Clicks but will not turn over could easily be a low battery or bad battery connection. I would check both of those first. If the battery is good, check the battery terminals for corrosion. This guide can help with the starter location in the diagrams below.

https://www.2carpros.com/articles/starter-not-working-repair

As for the starter motor, it is on the left (drivers) side of the engine toward the transmission end. The v8 the starter is under the intake manifold