Step 1
In our app, select Send to Customer Download option on the sidebar:  Then Theme Frontend


Then:

  1. Edit Text button as you wish
  2. Preview can be visible there on how linked text would look.
  3. Click Copy to copy the code

Step 2: In your Shopify admin page, click on Online Store -> Themes, then Actions -> Edit code:


Step 3: Look for customers/accounts.json or order.liquid or customer/account.liquid file in Templates, then paste the previous code at where you like the invoice link to be shown, and click Save:


Note: This won't work for a test order or test stores, it will work on real orders and active stores with plan. Contact us at support@appsfinal.com if you face any further issues