Edit template??????

[Facebrasil]

what part of the site can i add icons to the menu, wanted to add the ones that were missing, edit template

 

[sucre13]

you can do it in the extra.less template of the selected theme

 

[prvtzone]

Just use font awesome icons . You can add codes in the title of the navigation menu , Like this
<i class="fa fa-bell" aria-hidden="true"></i>

Go to https://fontawesome.com/icons for more details