How to add the number telephone show on the header

Simply, to add the number telephone show on the header (type 4 and type 6), please follow these steps:

Step 1 - Please create a Static Block: (From Static Block > Add New Block)

Step 2 - Copy and add this code for your Static Block

<a href="tel:[phone]" class="nasa-flex" style="font-size: 115%;" title="Hotline"><i class="nasa-icon icon-nasa-headphone" style="font-size: 28px; position: relative; top: 1px;"></i>&nbsp;&nbsp;(+01)-800-3456-88</a>

Step 3 - Navigate to Appearance → Theme Options → Header and Footer to enable The Block beside Main menu in Header Type 4, 6