Hi there,
You can remove the author link like this: https://docs.generatepress.com/article/generate_post_author_output/#remove-link
To remove the category link, try this:
add_filter( 'generate_category_list_output', function() {
$categories = apply_filters( 'generate_show_categories', true );
$term_separator = apply_filters( 'generate_term_separator', _x( ', ', 'Used between list items, there is a space after the comma.', 'generatepress' ), 'categories' );
$categories_list = get_the_category_list( $term_separator );
return sprintf( '<span class="cat-links">%3$s<span class="screen-reader-text">%1$s </span>%2$s</span> ', // WPCS: XSS ok, sanitization ok.
esc_html_x( 'Categories', 'Used before category names.', 'generatepress' ),
strip_tags( $categories_list ),
apply_filters( 'generate_inside_post_meta_item_output', '', 'categories' )
);
} );
Let me know ๐