Create a bootstrap subtheme in Drupal 8

Submitted by barnettech on Wed, 07/03/2019 - 09:17

composer require drupal/bootstrap

copy the THEMENAME folder in the bootstrap starterkit folder to your themes/custom directory

Change all the filenames in the newly created directory

Create a yournewthemename.info.yml file (see the attached example file)

Make sure content in webtechkitchen.libraries.yml is named with the new themename

https://www.webwash.net/getting-started-bootstrap-drupal-8/