Hello @duongledong4 We will have to check how you have made the table and why the borders are not showing on the front. And for that, we will need your FTP details, back office URL and admin credentials. So please raise a ticket and provide all the details. https://webkul.uvdesk.com/en/customer/create-ticket/

Hello @duongledong4 We have resolved this issue on another topic of the forum. Please follow this link for the solution. https://forums.qloapps.com/topic/81/textarea-in-updating-products-has-html-tag/2