This feature allows for the use of issue values within the context filter on the Issue Create Screen. The feature requires activation on a project-by-project basis. To enable it for a specific project, navigate to the Extension App. Here, you will find the option to select the desired project for which the feature will be enabled.
Access the Extension
Apps > Manage your Apps to find and access the app.
Enable Per Projects
Under the section “ Dependency Extension” select the projects you want to activate this feature:
This allows to use issue values like the assignee's accountId in the context filter on the issue create screen: