1. Firslty please follow the following steps to go to TOP BAR SETTING
Go to Dasboard => Appearance => Customize => Top Bar Setting => Then if you have select in the Hide Top Bar then please do not select it => After that you can see there Short Announcement box where you can use the code like below:
<i class=”fa fa-envelope”></i> <a href=”mailto:[email protected]”>[email protected]</a><a href=”tel:123456789″ class=”announcement_phone”><i class=”fa-phone fa”></i> Call Now! +1 (0) 1-282 444 44</a>
Then save it.
2. After that if you want to change the color of Top Bar then you can get all the option there.