How do I create questions and answer tab? Remove additional info tab?

Can someone assist me on how to create a question and answer tab? Also is there a way so that the additional info tab does not show? I can’t seem to figure out if it’s possible to remove this tab.

About question and answer tab => You just need to install and activate plugin YITH WooCommerce Questions and Answers

Remove additional info tab => You can use this code

// Remove the additional information tab
function woo_additional_information_remove_product_tabs( $tabs ) {
unset( $tabs[‘additional_information’] );
return $tabs;
add_filter( ‘woocommerce_product_tabs’, ‘woo_additional_information_remove_product_tabs’, 98 );