By default, the "WBS Gantt-Chart" menu in the project sidebar will open the Gantt for the Project. All issues in the Project will be displayed on the Gantt-Chart.
Access Gantt from the project sidebar
You can access the Gantt linked to the project by clicking on the "WBS Gantt-Chart" menu on the project sidebar.
Configure to show other Gantt in the project sidebar menu
Access the following page from the project settings screen
Project settings > Apps > WBS Gantt-Chart
From "Choose the Gantt showing on the project sidebar" choose “Show other Gantt“, then select the Gantt.
If you do not use Gantt in the project, you can hide the “WBS Gantt-Chart“ menu in the project sidebar by check on the "Hide WBS Gantt-Chart from the project sidebar".
If you have any questions please feel free to ask a member of the Atlassian community!
Add the tag "addon-jp.ricksoft.plugins.wbsgantt-for-jira" when you ask a question.