When creating a project, you will be asked to choose which currency your store uses within your project settings. It is important to note that Conversific only changes the currency symbol used and does not do any real-time currency conversions.
If your project is ready but you would like to change the currency, choose your profile setting on the top right and choose the Projects menu.
Here click on the name of the project and go through the setting process til the last area: STORE SETTINGS. And here choose your currency endings: