In order to fix the issue with the position of the header icons you need to follow these steps.
Go to Shopify Admin >> Online Store >> Edit Code >> base.css
In the end of base.css paste the following code.
@media only screen and (max-width: 767px) {
.header__icons {
transform: translate(17px, 12px);
}
}
Results:
If you have any other Question the let me know.
Thanks
