Add User Menu To The Primary Nav.

yz-primary-nav-youzer-user-menu.php

/**
 * Add User Menu To The Primary Nav.
 */
function yz_primary_nav_youzer_menu() {

    global $Youzer;

    ?>

    <div class="yz-primary-nav-area">

        <?php yz_user_quick_buttons(); ?>
        
        <div class="yz-primary-nav-settings">
            <div class="yz-primary-nav-img" style="background-image: url(<?php echo bp_core_fetch_avatar( array(
            'item_id' => bp_loggedin_user_id(), 'type' => 'thumbnail', 'html' => false ) ); ?>)"></div>
            <i class="fa fa-angle-down yz-settings-icon" aria-hidden="true"></i>
        </div>

        <?php $Youzer->user->settings( bp_loggedin_user_id() ); ?>
        
    </div>

    <?php
}

// Styling .
.yz-primary-nav-area {
	position: relative;
}	

.yz-primary-nav-area .yz-quick-buttons,
.yz-primary-nav-area .yz-primary-nav-settings {
	display: inline-block;
	vertical-align: middle;
}

/* Navbar Account Settings */
.yz-primary-nav-settings {
    height: 65px;
    z-index: 9999;
    cursor: pointer;
    margin-left: 8px;
    line-height: 65px;
    position: relative;
    display: inline-block;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
}

.yz-primary-nav-settings .yz-primary-nav-img {
    width: 35px;
    height: 35px;
    vertical-align: middle;
    display: inline-block;
    background-size: cover;
    background-color: #f5f5f5;
    background-position: center;
    border-radius: 100%;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    -ms-border-radius: 100%;
    -o-border-radius: 100%;
}

.yz-primary-nav-settings .yz-settings-icon {
    top: 2px;
    color: #9ca4ab;
    cursor: pointer;
    margin-left: 5px;
    position: relative;
    text-align: center;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

.open-settings-menu .yz-settings-icon {
    -webkit-transform: rotate(-180deg);
    -moz-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    transform: rotate(-180deg);
}

.yz-primary-nav-area .yz-settings-menu {
    right: 0;
    margin: 0;
    width: 200px;
    display: none;
    z-index: 9999;
    text-align: left;
    line-height: 24px;
    padding: 8px 25px;
    position: absolute;
    background-color: #fff;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -moz-box-shadow: 0px 2px 1px 0px rgba(164, 166, 167, 0.33);
    -webkit-box-shadow: 0px 2px 1px 0px rgba(164, 166, 167, 0.33);
    box-shadow: 0px 2px 1px 0px rgba(164, 166, 167, 0.33);
}

.yz-primary-nav-area .yz-settings-menu a {
    margin: 0;
    width: 100%;
    padding: 8px 0;
    display: block;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

.yz-primary-nav-area .yz-settings-menu a span,
.yz-primary-nav-area .yz-settings-menu a i {
    display: inline-block;
}

.yz-primary-nav-area .yz-settings-menu a .yz-icon {
    width: 25px;
    margin-right: 5px;
    display: inline-block;
    text-align: center;
}

.yz-primary-nav-area .yz-settings-menu a i {
    top: 1px;
    color: #a4a6a7;
    position: relative;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

.yz-primary-nav-area .yz-settings-menu a span {
    color: #898989;
    font-weight: 600;
    font-size: 12.5px;
    text-transform: capitalize;
}

.yz-primary-nav-area .yz-settings-menu a:hover i {
    color: #777;
}

Code doesn't work with Youzify. Can you update?