For Magento >= 2.4.5 you must change the layout, form "Product — Full Width" to "No Layout Updates"

For Magento >= 2.4.5 you must change the product layout, form "Product — Full Width" to "No Layout Updates"

Magento product tabs do not work on the frontend on version >= 2.4.5 with layout "Product — Full Width" so you want be enable to see your new tab if you do not change the design layout.