Step 1: Go to Shopify Admin > Settings > Markets
Step 2: Click on "International" > Then click on "Product and Pricing"
Step 3: Select US Dollar (USD $) and check the box to show pricing
Step 4: Click the "Save" button at the top
Step 5: A "Change Market Currency" popup will appear, click the "Accept" button.
Step 1: Go to Shopify Admin > Online Store > Themes
Step 2: Click on "Theme Settings" > Then go to "Currency Format" > Enable "Show currency codes" > Save
Step 3: The currency will now be enabled in the header (link) > Select “US” state.
Step 4: Finally, all product currency formats should now be updated.