Step 1: Open Flits Admin.
Step 2: Open Settings section from the left side navigation.
Step 3: Open Store Credit Settings section.
Step 4: Enable Credit on Checkout Page checkbox.
Note: If the radio button is disabled then please contact to Shopify support team and request to enable checkout.liquid file.
Step 5: Copy the given code and click on the Save button to apply admin changes.
Step 6: Open Shopify store admin.
Step 7: In Shopify admin, Open Themes section under Online Store menu.
Step 8: Click the Actions button of your selected theme and click on Edit Code button.
Step 9: Search for checkout.liquid file and open that file. Paste the copied code before </body> tag.
Step 10: Click on Save button to apply the changes.
Refer to the below image for better understanding.
Now you can see Spent Credit dropdown on the checkout page. See the image below.
How can customer Apply for credit on the checkout page?
You can contact us at email@example.com for any further help.