Hello

First of all thanks for choosing our Theme, we are glad to be you in WoodMart WordPress family :-).

As your site logo is not showing in your landing page but on all the other pages. Kindly clear your site and browser cache and then check back.

If the issue is still there then share your login credentials. I will help you out.

You can also check the below documentation for the header configuration:
https://xtemos.com/docs/woodmart/header-builder/add-edit-builder-elements/

Best regards.