Adding a logo is easy!
Create a new tour or edit an existing one. Then, from Tour Editor...
Click 'Brand Kit' button
Click 'Upload Logo' button
Click 'Browse' button or drop image anywhere on the page
Select your logo and then click 'open'
Click 'Publish' button
Note: To change Logo, click 'Change Logo' button, then select 'Browse' or 'Delete'. Watch the video below for more info