Suitable for wheelchair access - this data comes from TourCMS, under Key Information for your tours.
To edit, login to TourCMS
Go to a tour > Description & Images > Key Information > Suitable For
Check or uncheck the wheelchair box as necessary.
Troubleshooting
Data is not updating? - Clear your Cache
https://support.tourcms.com/hc/en-us/articles/9344170468369-Gray-Line-Licensees-Clear-Cache-article-