It is difficult to change the currency for each resource. Hence, it is better to change the base (default) currency in Primavera. By changing the default currency, all the resources and expenses will show monetary value in the Default currency that you have set.
Here is how to change the default currency in Primavera.
Step 1: Open 'Admin' menu and click on 'Currencies'
Step 2: The first currency that you see on the top of the list is in US Dollars. It is Default Currency. Rename this to another currency. Enter the currency name, any symbol, and currency ID
Step 3: Click 'Close' to close the window.
That's it. You have changed the Default currency. Now, in every window of Primavera and in the reports, the Default currency will show.