Top Header Section
Go to Dashboard>>Appearance>>Customizing>>Header Settings>>
From this section you add Top Header Section in this section you can set Current date and time and Social Icon with link.Follow the following image demonstration for complete guideline.
Go to Dashboard>>Appearance>>Customizing>>Header Option>>
Header Option facilitated you to set Sticky Menu which is appear stable if you enable Sticky Menu and similarly you can set Header Design Style. Look at image for complete header option. Default rounded part of theme will be disable on Center Align Header Design Style.
In this section you can set Notice on Top Header part with different category and relevant post.
Click on Show Notice option and select Notice Category and Set number of Ticker Posts and Click on publish button.