Collect event fees in your country's local currency by managing your group settings.
You must change the currency via your desktop web browser.
Go to your group's homepage
Select Manage group
Choose Edit group settings
Open the Optional features section
Scroll down to the Currency section
Choose the new currency you'd like to use
Click Save
All manually-recorded payments and expenses will be displayed in this currency. This setting can be overridden on a per-event basis.