Hello, You can use liquid for the same. You can get current user's customer id by => {{ customer.id }}

Hello, Look for a closing </head> tag and just before that line add the code. Example:-  --------------------------{% include 'currency-picker' %}</head>

Hello, Which app have you installed for the same? As for me if this-{% include 'currency-picker' %} needs to be added, it should be added in theme.liquid file.Login to backend > Online Store > Click Actions for the theme your want to edit > Edit Code...

Hello Karen, If it does not work in this way then you have to write the code yourself, for that- Login to your storeClick on Action > Edit HTML/CSSOpen the file theme.scss.liquid and at the bottom add this code   .site-header__logo-image img {  ...

Hello Karen, Please follow these steps to do that:- Login to your store Click Customize > Header There you can see "Custom logo width (in pixels)" just increase it to twice of current value and click save. Hope that helps!