Hello, Thank you for contacting us about setting up child themes with Boldgrid. The link you provided is a good resource for further instruction. Was there a specific error that you encountered going through the process? Or, was there a specific step that you had trouble with? If you went through the child theme creation process correctly then it's possible the difficulty you're having might be in the WordPress installation. We have a full guide on common WordPress troubleshooting techniques you can use for further reference. Please let us know if you have any further questions. Best, Christopher M.