Jobhunt add Instagram to single company

functions.php

add_filter('jobhunt_submit_job_form_company_fields' , 'jobhunt_custom_submit_job_form_company_fields');

if ( ! function_exists( 'jobhunt_custom_submit_job_form_company_fields' ) ) {
    function jobhunt_custom_submit_job_form_company_fields ($fields) {
        $fields['company_instagram'] = array(
            'label'       => esc_html__( 'Instagram', 'jobhunt' ),
            'type'        => 'text',
            'required'    => false,
            'placeholder' => esc_html__( 'Instagram url', 'jobhunt' ),
            'priority'    => 5,
        );

        return $fields;
    }
}

add_filter('jobhunt_submit_company_form_required_fields' , 'jobhunt_submit_custom_company_form_required_fields');

if ( ! function_exists( 'jobhunt_submit_custom_company_form_required_fields' ) ) {
    function jobhunt_submit_custom_company_form_required_fields ($required_fields) {
        $required_fields['meta_fields'][] = 'company_instagram';

        return $required_fields;
    }
}

add_filter('company_manager_company_fields' , 'jobhunt_custom_company_manager_company_fields');

if ( ! function_exists( 'jobhunt_custom_company_manager_company_fields' ) ) {
    function jobhunt_custom_company_manager_company_fields ($fields) {
        $fields['_company_instagram'] = array( 
            'label' => esc_html__( 'Instagram', 'jobhunt-extensions' ),
            'placeholder' => esc_html__( 'company Instagram page link', 'jobhunt-extensions' ),
        );

        return $fields;
    }
}

if ( ! function_exists( 'the_company_instagram_page' ) ) {
    function the_company_instagram_page( $post = null ) {
        if ( ! empty( get_the_company_instagram_page( $post ) ) ) {
            echo '<a href="' . esc_url( get_the_company_instagram_page( $post ) ) . '" class="company-instagram"><i class="fab fa-instagram"></i></a>';
        }
    }
}

if ( ! function_exists( 'get_the_company_instagram_page' ) ) {
    function get_the_company_instagram_page( $post = null ) {
        $post = get_post( $post );
        if ( $post->post_type !== 'company' )
            return;

        if ( $post->_company_instagram && ! strstr( $post->_company_instagram, 'http:' ) && ! strstr( $post->_company_instagram, 'https:' ) ) {
            $post->_company_instagram = 'https://' . $post->_company_instagram;
        }

        return $post->_company_instagram;
    }
}

if ( ! function_exists( 'jobhunt_company_socail_network' ) ) {
    function jobhunt_company_socail_network() {
        if( ! empty( get_the_company_twitter_page() || get_the_company_facebook_page() || get_the_company_googleplus_page() || get_the_company_linkedin_page() || the_company_instagram_page() ) ) :
            echo '<div class="social-network-pages">';
                the_company_twitter_page();
                the_company_facebook_page();
                the_company_googleplus_page();
                the_company_linkedin_page();
                the_company_instagram_page();
            echo '</div>';
        endif;
    }
}

style.css

.company-single-head__right .social-network-pages .company-instagram {
    color: #fb3958;
    border-color: #fb3958;
}

.company-single-head__right .social-network-pages .company-instagram:hover {
    color: #fff;
    background-color: #fb3958;
}