To use all the features AMZ Table Assistant has to offer, you’ll need to purchase and apply the Gumroad license.
Step 1: Purchase license from Gumroad.
Step 2: Download AMZ Table Assistant.
Step 3: Click the AMZTA icon in the top right corner of Google Chrome.
Step 4: Go to Amazon.com and search for any item. The “copy shortcode” buttons will now show up!
Note: You can still download and use Amz Table Assistant without a license, however you will only be able to use the Copy ASIN button.