How to create readmore in widget wordpress?

Hi all I am a new of wordpress ,I want to create read more of detail ,coz somtime it long detail, How can I do it ,Help me please, And u can see my pic

enter image description here

And here is my code our_team.php

<?php
            echo '<section class="our-team" id="team">';

                echo '<div class="container">';

                    echo '<div class="section-header">';

                        $zerif_ourteam_title = get_theme_mod('zerif_ourteam_title',__('YOUR TEAM','zerif-lite'));

                        if( !empty($zerif_ourteam_title) ):
                            echo '<h2 class="dark-text">'.$zerif_ourteam_title.'</h2>';
                        endif;

                        $zerif_ourteam_subtitle = get_theme_mod('zerif_ourteam_subtitle',__('Prove that you have real people working for you, with some nice looking profile pictures and links to social media.','zerif-lite'));

                        if( !empty($zerif_ourteam_subtitle) ):

                            echo '<div class="section-legend">'.$zerif_ourteam_subtitle.'</div>';

                        endif;

                    echo '</div>';

                    if(is_active_sidebar( 'sidebar-ourteam' )):
                        echo '<div class="row" data-scrollreveal="enter left after 0s over 0.1s">';
                            dynamic_sidebar( 'sidebar-ourteam' );
                        echo '</div> ';
                    else:
                        echo '<div class="row" data-scrollreveal="enter left after 0s over 0.1s">';
                        the_widget( 'zerif_team_widget','name=ASHLEY SIMMONS&position=Project Manager&description=Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc dapibus, eros at accumsan auctor, felis eros condimentum quam, non porttitor est urna vel neque&fb_link=#&tw_link=#&bh_link=#&db_link=#&ln_link=#&image_uri='.get_template_directory_uri().'/images/team1.png', array('before_widget' => '', 'after_widget' => '') );
                        the_widget( 'zerif_team_widget','name=TIMOTHY SPRAY&position=Art Director&description=Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc dapibus, eros at accumsan auctor, felis eros condimentum quam, non porttitor est urna vel neque&fb_link=#&tw_link=#&bh_link=#&db_link=#&ln_link=#&image_uri='.get_template_directory_uri().'/images/team2.png', array('before_widget' => '', 'after_widget' => '') );
                        the_widget( 'zerif_team_widget','name=TONYA GARCIA&position=Account Manager&description=Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc dapibus, eros at accumsan auctor, felis eros condimentum quam, non porttitor est urna vel neque&fb_link=#&tw_link=#&bh_link=#&db_link=#&ln_link=#&image_uri='.get_template_directory_uri().'/images/team3.png', array('before_widget' => '', 'after_widget' => '') );
                        the_widget( 'zerif_team_widget','name=JASON LANE&position=Business Development&description=Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc dapibus, eros at accumsan auctor, felis eros condimentum quam, non porttitor est urna vel neque&fb_link=#&tw_link=#&bh_link=#&db_link=#&ln_link=#&image_uri='.get_template_directory_uri().'/images/team4.png', array('before_widget' => '', 'after_widget' => '') );
                        echo '</div>';
                    endif;

                echo '</div>';

            echo '</section>';

via Chebli Mohamed