Thanks for reaching to us and appreciate your patience.
Navigate to WoodMart > Header builder > edit default header (highlighted star icon) or you can go through the admin bar directly https://prnt.sc/Ct9ehRDvvDV9. Switch to mobile Header > Hover on the Logo element, click on the Pencil icon to edit it https://prnt.sc/TQpL8DqtyVSi to change the Logo.