Hello,
Check Shop page and you will see the new logo. Landing watch demo uses custom Header for the Home page, to be able to change it go to Theme Options > Header builder > Multiple headers – https://prnt.sc/vrwmwb , then you will be able to edit the content of the header that is displayed on the Home page.
Also, watch this video – https://youtu.be/BpeXfzNwkOc
Regards