# Managing tasks

Campaign owners and data stewards who are part of a specific campaign can perform some management procedures on the tasks listed in the campaign.

For a list of all available functions on tasks, see [List of functions on tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/list-of-functions-on-tasks).

Information noteWarning: You can store up to 20 GB of tasks in Talend Data Stewardship per account.

### In this section

* [Transitioning tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/transitioning-tasks)
* [Validating tasks and adding comments to transition decisions](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/validating-tasks-and-adding-comments-to-transition-decisions)
* [Accessing resolved tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/accessing-resolved-tasks)
* [Marking tasks as ready for validation](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/marking-tasks-as-ready-for-validation)
* [Merging several tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/merging-several-tasks)
* [Splitting tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/splitting-tasks)
* [Reopening tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/reopening-tasks)
* [Copying tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/copying-tasks)
* [Removing tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/removing-tasks)
* [Creating tasks](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/creating-tasks)
* [Accessing task history](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/8.0/accessing-task-history)