We have a common setup tutorial for the Site Title & Tagline, but this one is slightly different. With Natured, you can adjust the logo size. This tutorial relates to the logo upload and sizing.

screenshot for the logo sizing setting in Natured
  1. Go to Appearance > Customize > Site Identity
  2. Upload your logo using the Select Logo button
  3. If you need to adjust the size of your uploaded logo, use the Logo Size slider
  4. Click Publish button.