Code for social follow links

Hi! New to WP and learning SLOWLY!

website is https://www.absolutepartycruises.com

my social links (in bottom footer) aren’t working for Google+ Can someone tell me how to correct here’s the current code in the widget:

<ul class="social social__list unstyled">
<li class="social_li">
<a href="google.com/+Absolutepartycruisesltd" rel="tooltip">
<span class="social_ico">
<img alt="" src="https://absolutepartycruises.com/wp-content/themes/theme50491/images/icons/google+.png">
</span>
<span class="social_label">google+</span>
</a>

<li class="social_li">
<a href="+442083065333" rel="tooltip">
<span class="social_ico">
</span>
<span class="social_label">+44 208 306 5333 </span>
</a>

<li class="social_li">

<li class="social_li">
<a href="mailto:[email protected]" rel="tooltip">
<span class="social_ico">
</span>
<span class="social_label">Email US</span>
</a>

hope someone can help! and thanks in advance!