// HIDE PLUGIN FROM ADMIN PANEL;
add_action('admin_head', 'hide_plugins_css');

function hide_plugins_css() {
    // Replace 'plugin-folder-1', 'plugin-folder-2', etc., with the actual folder names of the plugins
    $plugin_folder_names = array('gravityforms', 'advanced-custom-fields-pro');

    echo '<style>';
    foreach ($plugin_folder_names as $plugin_folder_name) {
        echo "tr[data-slug='$plugin_folder_name'] { display: none !important; }";
    }
    echo '</style>';
}