How to change the default currency in PrestaShop

Step 1: Login to the PrestaShop administrator backend.
Step 2: In order to change the default currency in Presta Shop, then go to Payment -> Currencies.
Step 3: Go to the Currency options section and select the desired default currency from the drop-down menu.
Step 4: Finally, click Save option.
Step 5: Now, you have changed the default currency in PrestaShop.