Hi cristina-9899,
Thanks for reaching to us.
1. Hover on Edit with Elementor on admin bar, you can see Footer content and edit it. Then, you can change the logo https://prnt.sc/0arG7Zm5Ag9Q
2. Navigate to WoodMart > Header builder > edit default header (highlighted star icon) or you can go through admin bar directly https://prnt.sc/Ct9ehRDvvDV9.
Switch to Mobile tab, hover on Logo element, click on Pencil icon to change logo https://prnt.sc/PB9jFQf1gdjA
3. Navigate to Woodmart > Header, click on Edit button https://prnt.sc/-l3Ec70lv9in click on ‘Set as default’ button to set as default header https://prnt.sc/MhNihdZ211Y4
In order to set custom headers for specific page, you can edit page and scroll down to Page Setting. Here you can select Custom Header https://prnt.sc/3Itg1e3Z5m2-
Please refer to this article https://xtemos.com/docs-topic/woodmart-header-builder/
Regards,