Enlarge Header Image

please post more details such as the namme and download link of your theme, and a link to your site.

some themes have the header image dimensions set in functions.php of the theme.

https://www.utmwc.com> that is the link to my website. If you look at my image at the top, i want to enlarge this and i’m not sure how.

Theme: Custom community 1.9.1 by Themekraft

I have the same issue to.Please look at mine too.
Name of WP-blog:https://www.americasmallsand shops.com
I am completely new at this so any help you can give me will be welcome.What do I need to do ??