Hello,
Thank you very much for choosing our theme and for contacting us.
You can add any information by means of HTML block which is added as a Basel HTML block widget http://prntscr.com/ocheu4 to Widget area in the header http://prntscr.com/ochfe9 You need:
1. Create HTML block with icons in Dashboard > HTML block
2. Add the widget to the widget area
3. Set the header layout which assumes the widget https://gyazo.com/3cf29eab3bc29a92434a1d51afc45ba4
At the same time, there is no option to place the contact exactly under the shopping cart.
Best Regards