There are a couple ways to easily do this.
1. Select "PCB" on your left side command toolbar. (this should be installed by default)
2. on top pulldown you have several selections> nets, components, rules, from to, split plane, etc..
3. select components
4. Window below you can either select your document name or "All components"
5. on window below this you will see all components with ref des.
Or:
type EJC anywhere on pcb doc. at pop type ref des you want to find.
done...
Eda
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