WBS Gantt-Chart for Jira Cloud is not supported in beta version. However, we do accept requests and bug reports.
If you want to report a request or bug, please report it using the public tracker or the service desk.
Public tracker
Basically, please report requests and bug reports using the Public tracker. You can create issues from the links below.
Service desk
Use Ricksoft Service Desk only if you want to make a request or bug report in private.
We accept reports but do not support them.