Hope you are doing well.
Simply, to do that, you can follow this guide: https://www.w3schools.com/howto/howto_js_read_more.asp
Hope this helps!
- your store URL;
- page URL with the issue you mention;
- storefront password (if your store has one).
If the store is not online yet, please follow this quick tutorial to learn how to safely and temporarily share an offline/unpublished theme URL.
Coincidentally I recently wrote an article about it, you can take a look here:
Let me know if it works for you.
Hi there! Here's an answer to your question: https://app.hopps.io/videos/how-to-add-a-read-more-option-in-the-product-description-1786692ed49. If it doesn't make sense or you still have questions, one of the experts can walk you through the solution.
Hope you are doing well. Actually, can you add me as staff in your store so I can do it for you. Please check my private message.