Steps:

1. Go to a product (image 1).
2. Click the button to display the code (image 1).
3. Copy the code (image 1).
   Optional :
   You can save this code in a text.txt file as a backup.
4. Go to https://www.10bestdesign.com/dirtymarkup/ (image 2)
5. Paste the code (image 2).
6. Click on Clean (image 2).
7. Identify/distinguish content tabs.
   Using image 2 as an example:
   • Tabs: line 3, 6 and 9.
   • Tab content
     • Content of tab 1: line 14 to 20.
     • Content of tab 2: line 23.
     • Content of tab 3: line 26 to 37.
   Noticed :
   The content of a tab is inside the li element which has a unique id .
8. Make the necessary modifications.
9. Copy the new code.
10. Return to the product.
11. Replace the old code with the new code.
12. To safeguard.