Hello,
In order to change Logo and other elements of the header, please navigate to Woodmart > Header builder http://prntscr.com/iyd2pe
Choose the proper header type (your current) http://prntscr.com/iyd333
Modify elements as per your needs: http://prntscr.com/iyd3h3
Take into consideration that there is also the mobile view of your header http://prntscr.com/iyd3v3 check all the elements there.
The colors are changed in the Theme Settings > Styles and Colors.
In order to change the image on the post enter this post and find Image for page title https://prnt.sc/pratzi
Best Regards
.
